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SK.GSDGSES9.GSFGSGS9.GSHGSIS9.GSJGSKS9./GSLGSMGSNGSSO.GSOGSSO.GSPGSSO.GSQSSO.GSRSSO.GSSGSTGSST.GSUGSVGSST./GSWSZ./GS/./GS.GSXGSYGSZGS[GS\GS]GS^S .GS_GS`GSaS .GSbGScGSdS .GSeGSfGSgS .GShGSiGSgS .GSjGSkGSgS .GSlGSmGSgS .GSnGSoGS^S ./GSp/GSqQSGSrS.GSs/GStQS GSuS.GSv/GSwQSGSxS.GSy/GSzQS$GS{S./GS|GS}S9.GS~GSS9.GSGSS9.GSGSS9.GSGSS9.GSGSS9./GSGSGSGS^SO.GSGS^SO.GSGSGSdST.GSGSGS^ST./GSSZ./GSa.GSGSGSGSGSS .GSGSGSS .GSGSGSdS .GSGSGSdS .GSGSGSdS .GSGSGSdS .GSGSGSS .GSGSGSdS .GSGSGSS ./ GS/GSQS GSS.GS/GSQSGSS.GS/GSQSGSS.GS/GSQSGSS.GS/GSQSGSS./GSS-GS3S/.GSS1GSS/.GSS1GSS/.GSS-GSS/./GS|GSS9.GSGSS9.GSGSS9.GS|GSS9./GSGSGSSSO.GSGSdSO.GSSSO.GSGSSST.GSGSGSdST./GSSZ./GS.GSGSGSGSGSlS .GSGSGSS .GSGSGSS .GSGSGSlS .GSGSGSlS .GSGSGSdS .GSGSGSdS .GSGSGSdS .GSGSGSlS ./ GS/GSQSGSS.GS/GSQSGSS.GS/GSQS GSS.GS/GSQSGSS.GS/GSQSGSS./GSS-GSS/.GSS-GS3S/.GSS1GSS/.GSS-GS3S/.GSS1GSS/.GSS1GSS/./GSGSS9.GSGSS9.GSGSS9.GSGSS9.GSGSS9./GSGSGSGSdSO.GSGSlSO.GSGSlSO.GSGSGSlST.GSGSGSdST.GS GS GSST.GS GS GSST./GS SZ./GS./GS./GS./rGSrGSr\GS:Xax\"5rSr\HPr\"\GS5r\\- r\ "\GSGSGS\GSGSGS\GSGSGS\GSGSGS\GS3 5 MR \ "GS\ "\5GS\GS35 gg(NU1z Life Sciencez#4CAF50leafC1Plantsz1.1zNeeds of PlantszWhat do plants need to survive?z'Light, water, air, and soil (nutrients)plant)frontbackimagez&Are plants living or nonliving things?zPlants are living thingszWhat do plants use food for?z To get energy to grow and changezWhat are nutrients?z0Parts of soil that plants need to make new partsrootszDoes temperature affect plants?zsoilrootrzRoots grow underground!z.A plant part that grows above the ground is a:)z sweet potator>rAseedzStems grow above the ground!zRoots take in:)rrrseedsz,Roots take in water and nutrients from soil.zA tree's trunk holds up the:)r branchesstemsr@z The trunk holds up the branches!z.Some plants have many thin roots; others have:)zno rootszone thick rootz only stemsz only leaveszSome have one thick root!zRoots hold the plant in place.zYes! Roots anchor the plant.z3Carrots and beets are examples of roots people eat.zCorrect! They are roots!z%Water and food move through the stem.z#The stem transports water and food!z1The outside covering of the trunk is called skin.zIt's called BARK!CarrotRootTreezTrunk (thick stem)zOutside covering of trunkRootszGrow undergroundStemszGrow above groundzLabel the Plant PartsFlower2 )labelxyLeaves#Stem7U)r.r labelszObserve Roots and Stemsz2Let's observe the roots and stems of a real plant!z*Take a potted plant out of its pot gently.z9Hold the plant over a tray. Wash away the soil carefully.z=Observe the plant parts using a hand lens. Draw what you see.z%Question: What colors were the roots?z Light brownz$Question: What color were the stems?Greenz5Put the plant back in the pot. Add soil and water it.zTRoots are usually brown and grow underground. Stems are green and grow above ground!)r5r6r7r8r9r:labelingr<z1.3zLeaves and FlowerszWhat do leaves take in?zSunlight and airleavesz%What do leaves use light and air for?zTo make food for the plantz"Maple tree leaves are shaped like:Handsz!Pine tree leaves are shaped like:NeedleszWhat does the flower make?SeedsflowerzWhat can a seed grow into?z A new plantrBz3Where are the parts needed for a new plant to grow?zInside the seedz Leaves grow:) undergroundz above groundz in the soilzin waterzLeaves grow above ground!z Flowers make:)r rCrYrzFlowers make seeds!zA seed can grow into a:)z new plantz new shellz new animalznew rockzSeeds grow into new plants!z!Leaves use light and air to make:)sunlightrrr@z%Leaves make food using light and air!zTake in sunlight and airz Makes seedsSeedzGrows into a new plantz Maple leaveszShaped like handsz Pine leaveszShaped like needlesz Make food)pair_apair_bimage_aimage_bz New plantz Take in waterzSorting Leavesz(Let's observe and sort different leaves!zBObserve the leaves. 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Plants look like their parents.z+Plants of one kind may differ in some ways.z.Correct! Same kind plants can differ slightly.zSome seeds can float on water.z Yes! Some seeds float to travel!z9Some plants shoot their seeds away from the parent plant.zYes! Some plants do this!zPlants can survive without air.zPlants NEED air!CoconutzTravels by water DandelionzTravels by windBurdockzTravels by animalszStarts the life cycleSeedlingz$Young plant with roots, stem, leavesz"Put the plant life cycle in order!)zStep 1zStep 2zStep 3zStep 4zGermination (sprouting)zSeedling (young plant)zAdult plant with flowerszSprouting Seedsz%Let's watch a seed grow into a plant!zJPut some soil in a cup. Put seeds on the soil. Cover with a bit more soil.zSpray the soil with water.z>Place the cup on a shelf. Check every day. Keep the soil damp.zSMeasure and record the height of the plant as it grows. 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You have two lungs in your chestlungsz!What happens when you breathe in?zAir goes into your lungsz"What happens when you breathe out?zAir goes out of your lungszWhat does the heart do?z%Pumps blood to all parts of your bodyheartzWhat does the brain do?z3Used to think. It tells other body parts what to dobrainz$What do all body parts need to live?zEnergy (from food)z_______ hold up the body.)LungsBonesArmsMuscleszBones hold up the body!zYour ________ pumps blood.)rrlungbonezThe heart pumps blood!zYou breathe with your:)rxrrrzYou breathe with your lungs!zThe ________ is used to think.)rmusclerrzThe brain is used for thinking!zYou use your brain to think.zYes! The brain thinks!z+Your brain tells your lungs to take in air.zThe brain controls the body!z*Your heart tells your brain to pump blood.z)No! The BRAIN tells the heart what to do!BrainzTells body parts what to doHeartz Pumps bloodrz Push out airrzHold the body uprzAllow movementThinkz Pump bloodBreathezHold up)r5r6r7r8r9r:rez2.3zPeople Grow and ChangezWhat is a newborn baby called?z An infantinfantzWhat do infants need?z$To be fed and need help doing thingszWhat do toddlers do?zGrow and learn to walk and talktoddlerz#What is a person aged 13-19 called?zA teenager (teen)teenzWhat can adults do?zTake care of themselvesadultzWhat happens to elder adults?z.Can have gray hair, and their skin may wrinkleelderz+A ________ needs a lot of care from adults.)rrrrzToddlers need lots of care!z$Someone who is 15 years old is a(n):)rrrrz15 is a teenager!zPeople have the same:)z body partsz hair colorz eye colorheightz$All people have the same body parts!z$All people have the same body parts.z)Yes! All people have the same body parts.z*People are not different from one another.z0People ARE different! 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All things are made of mattersolidzWhat is a solid?z&Matter that has its own shape and sizezWhat is length?zHow long or short an object isrzWhat tool measures length?z A metric ruler or measuring tapezWhat units are on a ruler?z'Centimeters and millimeters (or inches)z What is mass?z!The amount of matter in an objectrzWhat tool measures mass?z A balancezWhat unit is mass measured in?Gramsz*Matter that has its own shape and size is:)lengthrmassliquidz#A solid has its own shape and size!zAll things are made of:)rrmatterenergyzEverything is made of matter!z!_______ is how long an object is.)SolidMassLengthVolumez Length is how long something is!z)The amount of matter in an object is its:)rr centimetersvolumezMass is the amount of matter!z!A tool used to measure mass is a:)rrrrzA balance measures mass!RulerzMeasures lengthBalancez Measures massz Unit of mass CentimeterszUnit of lengthrzHas own shape and sizezMeasure Solid Objectsz3Let's measure the mass and length of solid objects!zOPick up objects one at a time. 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Rulers measure length!z0The amount of matter in an object is its volume.z!No! That's MASS. Volume is space!z$A liquid has its own size and shape.z%No! Only solids have their own shape!z/A gas fills out all the space in its container.zYes! Gases fill everything!z-Temperature is how warm or cool something is.zCorrect!zSort: Solid, Liquid, or Gas?)rrrButterJuiceNeonSteamzMeasuring Temperaturez4Let's measure the temperature of ice and warm water!u]Place a thermometer in a cup of ice cubes for 5 minutes. Read the temperature in °C and °F.z&Predict the temperature of warm water.zHPlace the thermometer in warm water for 5 minutes. Read the temperature.z-Compare the results. What was the difference?u7Question: Where does the thermometer read 0°C (32°F)?ucThermometers measure temperature. Ice is cold (0°C/32°F) and warm water has a higher temperature!)r5r6r7r8r9r;r<C4zMotion and Forcesz4.1zWays Things Movez!What are the 3 ways objects move?z5Straight line, round and round (spin), back and forthmotionzWhat is a zigzag?zA Z-shaped pathzWhat is speed?z How fast or slow an object moveszWhat is position?z6Where an object is (above, below, behind, in front of)z Give an example of fast movementzA trainz Give an example of slow movementzA snail or hour handzA Z-shaped path is a:)spinzigzagswingz straight linezA Z-shape is a zigzag!z A round and round movement is a:)rrrpushzRound and round = spin!z(How fast or slow an object moves is its:)speedrrshapezSpeed is how fast/slow!zA word to describe position is:)fastbelowslowrzBelow is a position word!z"Which of the following moves fast?)snailtrainz hour handturtlezA train moves fast!Cars Straight lineSwingBack and forthz Top/PinwheelRound and roundTrainSnailzSort: How does it move?)rrrz Car on roadzTrain on trackPinwheelz Spinning topPendulumzWays Objects Movez/Let's find objects that move in different ways!z6Find objects that can move round and round. Draw them.z5Find objects that can move back and forth. Draw them.z9Find objects that can move in a straight line. Draw them.z.Question: Do all objects move in the same way?z"No, objects move in different wayszXObjects move in many ways: straight lines, round and round, back and forth, and zigzags!z4.2zPushes and PullszWhat does a push do?zMoves something away from yourzWhat does a pull do?zMoves something closer to youpullzWhat is a force?zA push or a pullzWhat is gravity?z,A force that pulls objects toward the groundgravityzWhat pushes a sailboat?Windz)If you drop a ball, gravity causes it to:Fallz0A force used to move a wagon closer to you is a:)fallrrrzPulling moves things closer!z!Gravity pulls objects toward the:)skygroundwindsunz Gravity pulls toward the ground!zA sailboat is pushed by:)rrwoodrzWind pushes sailboats!)rmriserrzGravity makes things fall!z"A push moves something toward you.zNo! A push moves things AWAY!zA magnet's pull is its force.zYes! Pull is a force!z-Gravity is what makes you fall when you trip.zYes! Gravity pulls you down!PushzMoves away from youPullzMoves closer to youForceGravityzPulls toward the groundzMaking Objects Movez*Let's move objects by pushing and pulling!z>Observe a block and a cotton ball. Think of ways to move them.zBUse string and a drinking straw to move the block and cotton ball.zDRecord the different ways you moved the objects. Write push or pull.z'Question: What can make an object move?zA force (push or pull)zWForces (pushes and pulls) make objects move. Gravity is a force that pulls things down!)r5r6r7r8r9r:r<z4.3MagnetszWhat does a magnet attract?zBObjects with steel or iron in them (like paper clips, steel nails)magnetzWhat does a magnet NOT attract?z#Plastic, glass, wood, rubber, paperz"How many poles does a magnet have?z"Two poles: N (North) and S (South) magnet_polesz'What happens when different poles meet?zThey attract (pull together)z"What happens when same poles meet?zThey repel (push apart)zWhere is a magnet strongest?z At its polesz!What are the 3 shapes of magnets?z!Horseshoe, bar, and circle (ring)z4Objects attracted by a magnet have ________ in them.)steelglassrrzMagnets attract steel/iron!z$A magnet ________ objects toward it.)forcespushespullsdropszMagnets pull (attract) objects!z4A magnet that is long and flat is a ________ magnet.)circle horseshoebarringzLong and flat = bar magnet!zA magnet is strongest at its:)toppolesmiddlesidez#Magnets are strongest at the poles!z&What happens when S pole meets N pole?)zThey push awayz They repelzThey pull togetherNothingzDifferent poles attract!z%Magnets can have three or four poles.z#No! Magnets have exactly TWO poles!zAll magnets have two poles.zYes! N and S poles!zA magnet attracts paper clips.zYes! Paper clips have steel!z!A magnet attracts a plastic fork.z"No! Magnets don't attract plastic!z!Sort: Does the magnet attract it?zMagnet attractszMagnet does NOT attractz Steel nailz Paper clipz Iron screwz Paper platez Plastic forkz Rubber ballz Glass marble HorseshoezU-shaped magnetBarzLong and flat magnetzN polez North polezS polez South poleAttractzDifferent poles pull togetherRepelzSame poles push apartzWhat Magnets Doz8Let's discover what magnets attract and what they don't!zAHold a magnet near different objects. Observe if it pulls or not.zYRepeat with each object: paper clip, steel nail, plastic fork, rubber ball, glass marble.zGGroup objects the magnet pulls together. Group objects it doesn't pull.z3Question: What kinds of objects does a magnet pull?z"Objects with steel or iron in themziMagnets attract objects with steel or iron. They have two poles (N and S) and are strongest at the poles!)r5r6r7r8r9r;r:r<U3z Earth Sciencez#FF9800globeC5z#Earth Materials & Natural Resourcesz5.1z Air, Land, Water & Living Thingsz Many gaseszDoes air take up space?zYes! Air takes up spacezWhat is moving air called?z/What is the dry part of Earth's surface called?Landnatural_resourceszWhat is a mountain?zWhere the land is highzWhat is a plain?zWhere the land is flatz%Is there more water or land on Earth?z/More water! Most of Earth is covered with waterzWhere do people live?zOn landzWhere do fish live?zIn waterz A mountain is where the land is:)highlowflatwetzMountains are high land!zA plain is where the land is:)bumpyr rrockyzPlains are flat land!zAir is made up of many:)rrockslandswaterszAir is made of gases!zWater in a lake is:)stillflowingr#saltyzLake water is still!z#The dry part of Earth's surface is:)landrrfirezLand is the dry part!z-Most of Earth's surface is covered with land.zNo! Most is covered with WATER!zWater in a lake is still.zYes! Lake water is still!zWater in a river flows.zYes! Rivers flow!zWater in an ocean is saltwater.zYes! Oceans have saltwater!FishzLives in waterDogz Lives on landMountainz High landPlainz Flat landz Moving airzEarth's Surfacez,Let's explore Earth's surface using a globe!z5Observe the globe closely without a magnifying glass.earth_rotationz2Observe the globe closely with a magnifying glass.z/Question: Is there more water or land on Earth?z More waterzgEarth has more water than land. Land includes mountains (high) and plains (flat). Air is made of gases.z5.2RockszWhat is a rock?z*A nonliving solid that is formed naturally rock_boulderzAre all rocks the same?zFNo! Rocks have different colors, sizes, and textures (rough or smooth) rock_gravelzWhat is a boulder?zA very big rockzWhat is gravel?z+Larger than sand but smaller than a boulderz What is sand?z0Small pieces of broken rock, smaller than gravel rock_sandz What is clay?z)A piece of rock that is smaller than sand rock_clayz What happens to rocks over time?z3They break down into smaller pieces (sand and clay)zWhat are natural resources?z Things in nature that people usez+A nonliving solid formed naturally is a(n):)rantwalltreez#Rocks are nonliving natural solids!z*Natural resources people use to build are:)rr$rrzRocks are used to build!zA very big rock is a:)bouldersandgravelclayzBoulders are very big rocks!zSand is ________ than gravel.)smallerlargerhardersofterzSand is smaller than gravel!z!Over time, rocks break down into:)r>r=similarbiggerz Rocks break into smaller pieces!zGravel is ________ than clay.)r=r>r@darkerzGravel is larger than clay!zA rock is a living solid.zNo! Rocks are NONLIVING!z(Rocks can be different colors and sizes.zYes! Rocks vary!zAll rocks feel rough.zNo! Some are smooth!z6Gravel is larger than sand but smaller than a boulder.z#Sort rocks from smallest to largest)SmallestSmallMediumLargestClaySandGravelBoulderz Very big rockzMedium rock pieceszSmall rock pieceszSmallest rock piecesz Sorting Rocksz'Let's observe and sort different rocks!zPlace rocks on a paper plate.z*Observe the rocks with a magnifying glass.zFeel the rocks with your hands.z&Classify the rocks as rough or smooth.z&Sort the rocks by color, then by size.z,Question: What are some properties of rocks?z*Color, size, and texture (rough or smooth)z`Rocks have different colors, sizes, and textures. Over time they break down into smaller pieces!z5.3Soilz What is soil?z(The loose upper layer of Earth's surfacer@z"What nonliving things are in soil?z Sand and clayzWhat living things are in soil?zEarthworms and ants earthwormzDoes all soil feel the same?z!No! Soil can feel rough or smoothz'How does water pass through sandy soil?Quicklyz&How does water pass through clay soil?SlowlyzWhat are the layers of soil?z,Topsoil (top layer) and rock deep underneathzIs soil a natural resource?z Yes! Soil is used to grow plantszWater passes quickly through:) sandy soil clay soilzall soil white soilz(Water passes quickly through sandy soil!zWater passes slowly through:)rPrQrRrz&Water passes slowly through clay soil!zDeep under the topsoil is:)rr:rArzRock is deep under topsoil!z The top layer of soil is called:)r8topsoilr:r<zTopsoil is the top layer!zPeople grow ________ in soil.)plantshousesstatuescarszWe grow plants in soil!z%All types of soil are the same color.z#No! Soil comes in different colors!zSoil can feel rough or smooth.zYes! Different textures!z*Soil contains living and nonliving things.zYes! Worms, ants, sand, clay!z Living things live only on land.zNo! Fish live in water!z)Sort: Living or Nonliving things in soil?zLiving things in soilzNonliving things in soil EarthwormsAntsBacteriaz Rock pieceszObserving Soilz)Let's observe soil from different places!zQCollect soil from different parts of the playground. Put each in a different bag.z1Spread soil from each bag on a white paper plate.z"Rub the soil between your fingers.z*Observe the soil using a magnifying glass.z)Question: Is soil made of only one thing?zNo, soil has many things in itzySoil contains living things (worms, ants) and nonliving things (sand, clay). It has layers and comes in different colors!z5.4zAir, Trees & Water as Resourcesz)Which natural resource do people breathe?z-Which resource grows on land and makes paper?z Trees (wood)zWhich resource do people drink?zWhat do people use water for?z*Drinking, washing, cooking, and having funzHow to be safe around water?zCut the bottom half of a water bottle (ask an adult for help).z6Glue googly eyes and the bottle cap on to make a face.z'Half-fill the bottle with potting soil.z.Add seeds and cover with a thin layer of soil.z?Water the seeds. Keep watering every day until the plant grows.z#Question: How did you reduce trash?zBy reusing the water bottlezQuestion: What did you reuse?zThe water bottlezFWe can conserve natural resources by reducing, reusing, and recycling!C6zThe Skyz6.1zObjects in the Skyz$Name objects seen in the daytime skyzSun, clouds, birds, planessky_dayz&Name objects seen in the nighttime skyzMoon and stars sky_nightz*Which object is always in the daytime sky?zThe SunrzWhat is a moon phase?z%The shape of the moon seen in the sky moon_phaseszWhat is a full moon?z(When the moon looks like a bright circlezWhat is a new moon?z#When the moon cannot be seen at allz How often do moon phases repeat?zAlmost every 29 daysz/Which objects stay in the sky for a short time?z!Clouds, birds, planes (contrails)z2The shape of the moon seen in the sky is called a:)phaserzlit moonshadowzIt's called a phase!z2When the moon looks like a bright circle, it is a:)new moon full moon quarter moon half moonzA bright circle = full moon!z-When the moon cannot be seen at all, it is a:)rsrurtrvzCan't see it = new moon!z9The phases of the moon repeat almost every ________ days.)27282930zAbout 29 days!Sunz Daytime skyMoonz Nighttime skyStarsCloudszShort time in skyz Full moonz Bright circlezNew moonzCannot be seenzWhat's in the Skyz%Let's observe the sky during daytime!z6Observe the sky during the daytime. Look up carefully!z5Draw on cardboard paper what you observed in the sky.z8Question: Which objects stay in the sky for a long time?zThe sunz-Question: Which objects do not stay for long?zClouds, birds, planeszThe sun is always in the daytime sky. The moon and stars are seen at night. Clouds, birds, and planes are in the sky for a short time.z6.2zThe Sun, a StarzWhat is a star?zA huge ball of gasesstarzWhat does a star give off?zLight and heatzIs the sun a star?zYes! The sun is a starzWhy does the sun look big?z'Because it is the closest star to Earthz What does the sun provide Earth?zWhat does sunlight heat?z!The land, water, and air on EarthzWhat is a shadow?z,A dark area that forms when light is blockedrrzWhy do plants need sunlight?zTo make food and growzHow many stars are in the sky?zMany! Too many to countz-When feeling hot, stand in the shade to feel:)hottercoolerwarmerrBzShade is cooler!z;The sun looks big because it is the ________ star to Earth.)closestfarthestsmallestbiggestzIt's the closest star!z,On a sunny day, sand, air, and water become:)warmcoldr!darkzThe sun makes them warm!zPlants need ________ to grow.)r_ranimalsdarknesszPlants need sunlight!z$There are ________ stars in the sky.)manytentwofivezThere are many stars!z*The sun is seen in the sky during daytime.z$The sun seems to set in the morning.zNo! It sets in the evening!z.If you stand in the sun, you will feel cooler.zNo! You feel WARMER!zSunlight helps plants grow.zYes! Plants need sunlight!ShadowzDark area when light is blockedStarzGives off light and heatzClosest star to EarthzPlants Need the Sunz&Let's prove that plants need sunlight!zRCover one leaf of a plant with aluminum foil. Make sure it covers all of the leaf.z4Keep the plant in a sunny place. Water it as needed.z6After one week, remove the foil from the covered leaf.z>Question: How is the covered leaf different from other leaves?zIt is pale and lighter coloredz*Question: Is the sun necessary for plants?z&Yes, plants need sunlight to make foodz|The sun is a star that gives light and heat. Plants need sunlight to make food and grow. Shadows form when light is blocked!z6.3zEarth's Rotationz"What causes daytime and nighttime?z&Earth's rotation (spinning like a top)z,What is on the side of Earth facing the sun?Daytime day_nightz-What is on the side facing away from the sun? Nighttimez*How often do daytime and nighttime repeat?zEvery 24 hours (one day)zWhy does the sun seem to move?zBecause of Earth's rotationzWhen does the sun seem to rise?zIn the morningz#When is the sun highest in the sky?zAt noonzWhen does the sun seem to set?zIn the eveningzDoes Earth spin like a top?zYes! Earth spins like a topz)The sun seems to ________ in the morning.)rsetgrowsleepzThe sun rises in the morning!z!The sun appears ________ at noon.)highestlowestcoolsmallzThe sun is highest at noon!z0The sun seems to ________ late in the afternoon.)rrrrzThe sun sets in the afternoon!z1The sun seems to change place because of Earth's:)rotationpatternsizerz,Earth's rotation makes the sun seem to move!z>The position of sun and stars changes with seasons, forming a:)rmovementrrzIt forms a pattern!z8Earth's rotation makes the moon seem to move in the sky.z,Yes! Rotation makes everything seem to move!z9Earth's rotation makes the stars seem to move in the sky.z@The position of the sun stays the same during different seasons.zNo! It changes with seasons!zEarth spins like a top.z8It is nighttime on the side of Earth that faces the sun.z,No! It's DAYTIME on the side facing the sun!z6The stars in the sky can easily be counted one by one.zNo! There are too many stars!z To rotatezTo spinzSeems to move in daytime skyzThe moonzSeems to move in nighttime skyz Day and nightzRepeat every 24 hourszEarth's rotationzCauses day and nightzDay and Night Modelz6Let's model day and night with a flashlight and globe!z%In a dark room, turn a flashlight on.zHave a partner hold a globe.z>Shine the flashlight on the globe and rotate the globe slowly.z(Question: What does the globe represent?Earthz-Question: What does the flashlight represent?z?Question: Is it daytime on all sides of Earth at the same time?Noz4Question: How does this model explain day and night?z9The side facing the sun has day, the other side has nightzEarth's rotation causes day and night. The side facing the sun has daytime, the other side has nighttime. 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