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Free printable PDFs

Science Worksheets

Free printable science worksheets for kindergarten to 8th grade (Kindergarten to Grade 8 in Canada): Baby Animals, Bug Hunt, Care for Earth, Cloud Spotting and more. 1,044 PDFs with answer keys, aligned to NGSS, Common Core and the BC curriculum.

Free Worksheets › Science Worksheets

✅ Answer key on every sheetPage 2 of each PDF
🎧 Practice online tooSame skill, read aloud by Luna
🎬 Video lessonsWatch Luna explain the skill
🇺🇸 🇨🇦 US and Canada standardsCommon Core, NGSS and C3 in the US, plus the BC curriculum in Canada

Subject: Math Reading English Spelling Vocabulary Phonics Cursive Handwriting Science Social Studies

Grade: K 1st 2nd 3rd 4th 5th 6th 7th 8th

Preschool to 1st Grade worksheets

Baby Animals worksheet Science · Preschool to 1st Grade Baby Animals 6 worksheets with answers · 🎬 video Bug Hunt worksheet Science · Preschool to 1st Grade Bug Hunt 6 worksheets with answers · 🎬 video Care for Earth worksheet Science · Preschool to 1st Grade Care for Earth 6 worksheets with answers · 🎬 video Cloud Spotting worksheet Science · Preschool to 1st Grade Cloud Spotting 6 worksheets with answers Cool in the Shade worksheet Science · Preschool to 1st Grade Cool in the Shade 6 worksheets with answers Fur, Feathers, Scales worksheet Science · Preschool to 1st Grade Fur, Feathers, Scales 6 worksheets with answers · 🎬 video Melt and Freeze worksheet Science · Preschool to 1st Grade Melt and Freeze 6 worksheets with answers Nature Builders worksheet Science · Preschool to 1st Grade Nature Builders 6 worksheets with answers · 🎬 video Seasons and Clothes worksheet Science · Preschool to 1st Grade Seasons and Clothes 6 worksheets with answers · 🎬 video Seeds Grow worksheet Science · Preschool to 1st Grade Seeds Grow 6 worksheets with answers · 🎬 video Storm Safety worksheet Science · Preschool to 1st Grade Storm Safety 6 worksheets with answers Trees All Year worksheet Science · Preschool to 1st Grade Trees All Year 6 worksheets with answers What Animals Eat worksheet Science · Preschool to 1st Grade What Animals Eat 6 worksheets with answers · 🎬 video

Preschool and Kindergarten worksheets

Farm Friends worksheet Science · Preschool and Kindergarten Farm Friends 6 worksheets with answers Pet Care worksheet Science · Preschool and Kindergarten Pet Care 6 worksheets with answers Rain and Puddles worksheet Science · Preschool and Kindergarten Rain and Puddles 6 worksheets with answers Roll or Slide? worksheet Science · Preschool and Kindergarten Roll or Slide? 6 worksheets with answers · 🎬 video Sun Warms Things worksheet Science · Preschool and Kindergarten Sun Warms Things 6 worksheets with answers · 🎬 video Touch and Sort worksheet Science · Preschool and Kindergarten Touch and Sort 6 worksheets with answers Wind Watchers worksheet Science · Preschool and Kindergarten Wind Watchers 6 worksheets with answers · 🎬 video

Kindergarten and 1st Grade worksheets

Plant Parts We Eat worksheet Science · Kindergarten and 1st Grade Plant Parts We Eat 6 worksheets with answers · 🎬 video Ramp Races worksheet Science · Kindergarten and 1st Grade Ramp Races 6 worksheets with answers · 🎬 video

1st and 2nd Grade worksheets

Animal Defences worksheet Science · 1st and 2nd Grade Animal Defences 6 worksheets with answers Animals in Winter worksheet Science · 1st and 2nd Grade Animals in Winter 6 worksheets with answers · 🎬 video Babies Like Parents worksheet Science · 1st and 2nd Grade Babies Like Parents 6 worksheets with answers Best Material for the Job worksheet Science · 1st and 2nd Grade Best Material for the Job 6 worksheets with answers · 🎬 video Build It Up worksheet Science · 1st and 2nd Grade Build It Up 6 worksheets with answers · 🎬 video Fruit Vitamin Match worksheet Science · 1st and 2nd Grade Fruit Vitamin Match 4 worksheets with answers Glow or Bounce? worksheet Science · 1st and 2nd Grade Glow or Bounce? 6 worksheets with answers Insect Body Parts worksheet Science · 1st and 2nd Grade Insect Body Parts 6 worksheets with answers Land Shapes worksheet Science · 1st and 2nd Grade Land Shapes 6 worksheets with answers · 🎬 video Learning From Parents worksheet Science · 1st and 2nd Grade Learning From Parents 6 worksheets with answers · 🎬 video Light and Sound Signals worksheet Science · 1st and 2nd Grade Light and Sound Signals 6 worksheets with answers Make Some Noise worksheet Science · 1st and 2nd Grade Make Some Noise 6 worksheets with answers Material Detectives worksheet Science · 1st and 2nd Grade Material Detectives 6 worksheets with answers Mirror Magic worksheet Science · 1st and 2nd Grade Mirror Magic 6 worksheets with answers · 🎬 video Moon Phases worksheet Science · 1st and 2nd Grade Moon Phases 6 worksheets with answers · 🎬 video Plant Growing Tests worksheet Science · 1st and 2nd Grade Plant Growing Tests 6 worksheets with answers Plant Parts at Work worksheet Science · 1st and 2nd Grade Plant Parts at Work 6 worksheets with answers · 🎬 video Reduce, Reuse, Recycle worksheet Science · 1st and 2nd Grade Reduce, Reuse, Recycle 6 worksheets with answers · 🎬 video See Through or Not? worksheet Science · 1st and 2nd Grade See Through or Not? 6 worksheets with answers · 🎬 video Seeds on the Move worksheet Science · 1st and 2nd Grade Seeds on the Move 6 worksheets with answers · 🎬 video Sunrise and Sunset worksheet Science · 1st and 2nd Grade Sunrise and Sunset 6 worksheets with answers · 🎬 video Undo It or Not? worksheet Science · 1st and 2nd Grade Undo It or Not? 6 worksheets with answers · 🎬 video Water Everywhere worksheet Science · 1st and 2nd Grade Water Everywhere 6 worksheets with answers

1st to 3rd Grade worksheets

Busy Pollinators worksheet Science · 1st to 3rd Grade Busy Pollinators 6 worksheets with answers Fast and Slow Changes worksheet Science · 1st to 3rd Grade Fast and Slow Changes 6 worksheets with answers Stars and Constellations worksheet Science · 1st to 3rd Grade Stars and Constellations 6 worksheets with answers

2nd to 5th Grade worksheets

Arctic Wildlife worksheet Science · 2nd to 5th Grade Arctic Wildlife 6 worksheets with answers Bird Migration worksheet Science · 2nd to 5th Grade Bird Migration 6 worksheets with answers Camouflage worksheet Science · 2nd to 5th Grade Camouflage 6 worksheets with answers · 🎬 video Frog Life Cycle worksheet Science · 2nd to 5th Grade Frog Life Cycle 6 worksheets with answers · 🎬 video Gravity Pulls Down worksheet Science · 2nd to 5th Grade Gravity Pulls Down 6 worksheets with answers

2nd and 3rd Grade worksheets

Vitamin Jobs worksheet Science · 2nd and 3rd Grade Vitamin Jobs 4 worksheets with answers

3rd to 5th Grade worksheets

Animal Body Tools worksheet Science · 3rd to 5th Grade Animal Body Tools 6 worksheets with answers · 🎬 video Animal Classes worksheet Science · 3rd to 5th Grade Animal Classes 6 worksheets with answers · 🎬 video Animal Groups worksheet Science · 3rd to 5th Grade Animal Groups 6 worksheets with answers Backbone or Not worksheet Science · 3rd to 5th Grade Backbone or Not 6 worksheets with answers Balanced Forces worksheet Science · 3rd to 5th Grade Balanced Forces 6 worksheets with answers · 🎬 video Break, Move, Drop worksheet Science · 3rd to 5th Grade Break, Move, Drop 6 worksheets with answers · 🎬 video Changing Habitats worksheet Science · 3rd to 5th Grade Changing Habitats 6 worksheets with answers Climates of the World worksheet Science · 3rd to 5th Grade Climates of the World 6 worksheets with answers · 🎬 video Cloud Types worksheet Science · 3rd to 5th Grade Cloud Types 6 worksheets with answers Collisions worksheet Science · 3rd to 5th Grade Collisions 6 worksheets with answers Conductors and Insulators worksheet Science · 3rd to 5th Grade Conductors and Insulators 6 worksheets with answers Engineering Design worksheet Science · 3rd to 5th Grade Engineering Design 6 worksheets with answers · 🎬 video Environment and Traits worksheet Science · 3rd to 5th Grade Environment and Traits 6 worksheets with answers Fossil Clues worksheet Science · 3rd to 5th Grade Fossil Clues 6 worksheets with answers Friction worksheet Science · 3rd to 5th Grade Friction 6 worksheets with answers · 🎬 video Healthy Food Groups worksheet Science · 3rd to 5th Grade Healthy Food Groups 6 worksheets with answers · 🎬 video Magnet Poles worksheet Science · 3rd to 5th Grade Magnet Poles 6 worksheets with answers Natural Hazards worksheet Science · 3rd to 5th Grade Natural Hazards 6 worksheets with answers · 🎬 video Patterns of Motion worksheet Science · 3rd to 5th Grade Patterns of Motion 6 worksheets with answers · 🎬 video Plant Life Cycle worksheet Science · 3rd to 5th Grade Plant Life Cycle 6 worksheets with answers · 🎬 video Plant Survival Parts worksheet Science · 3rd to 5th Grade Plant Survival Parts 6 worksheets with answers Same Kind, Different Looks worksheet Science · 3rd to 5th Grade Same Kind, Different Looks 6 worksheets with answers · 🎬 video Simple Machines worksheet Science · 3rd to 5th Grade Simple Machines 6 worksheets with answers · 🎬 video Speed and Energy worksheet Science · 3rd to 5th Grade Speed and Energy 6 worksheets with answers · 🎬 video Static Electricity worksheet Science · 3rd to 5th Grade Static Electricity 6 worksheets with answers Think Like a Scientist worksheet Science · 3rd to 5th Grade Think Like a Scientist 6 worksheets with answers Weather Data worksheet Science · 3rd to 5th Grade Weather Data 6 worksheets with answers · 🎬 video

3rd and 4th Grade worksheets

Eat a Rainbow Fruit Chart worksheet Science · 3rd and 4th Grade Eat a Rainbow Fruit Chart 4 worksheets with answers

4th and 5th Grade worksheets

Bones and Muscles worksheet Science · 4th and 5th Grade Bones and Muscles 6 worksheets with answers · 🎬 video Brain and Nerves worksheet Science · 4th and 5th Grade Brain and Nerves 6 worksheets with answers · 🎬 video Decomposers at Work worksheet Science · 4th and 5th Grade Decomposers at Work 6 worksheets with answers Germs and Your Defences worksheet Science · 4th and 5th Grade Germs and Your Defences 6 worksheets with answers · 🎬 video Gravity Pulls Down worksheet Science · 4th and 5th Grade Gravity Pulls Down 6 worksheets with answers · 🎬 video Hazard Engineers worksheet Science · 4th and 5th Grade Hazard Engineers 6 worksheets with answers Heart and Blood worksheet Science · 4th and 5th Grade Heart and Blood 6 worksheets with answers · 🎬 video How We See worksheet Science · 4th and 5th Grade How We See 6 worksheets with answers · 🎬 video Lungs and Breathing worksheet Science · 4th and 5th Grade Lungs and Breathing 6 worksheets with answers · 🎬 video Material Detectives worksheet Science · 4th and 5th Grade Material Detectives 6 worksheets with answers Mixtures and Solutions worksheet Science · 4th and 5th Grade Mixtures and Solutions 6 worksheets with answers · 🎬 video Our Star, the Sun worksheet Science · 4th and 5th Grade Our Star, the Sun 6 worksheets with answers · 🎬 video Protect Our Planet worksheet Science · 4th and 5th Grade Protect Our Planet 6 worksheets with answers Renewable or Not worksheet Science · 4th and 5th Grade Renewable or Not 6 worksheets with answers · 🎬 video Secret Codes and Signals worksheet Science · 4th and 5th Grade Secret Codes and Signals 6 worksheets with answers Series and Parallel worksheet Science · 4th and 5th Grade Series and Parallel 6 worksheets with answers · 🎬 video Shadow Clock worksheet Science · 4th and 5th Grade Shadow Clock 6 worksheets with answers Sun Power in Food worksheet Science · 4th and 5th Grade Sun Power in Food 6 worksheets with answers Teeth and Digestion worksheet Science · 4th and 5th Grade Teeth and Digestion 6 worksheets with answers · 🎬 video Water We Drink worksheet Science · 4th and 5th Grade Water We Drink 6 worksheets with answers · 🎬 video Wave Size and Spacing worksheet Science · 4th and 5th Grade Wave Size and Spacing 6 worksheets with answers · 🎬 video Where Earth's Water Is worksheet Science · 4th and 5th Grade Where Earth's Water Is 6 worksheets with answers · 🎬 video

4th to 7th Grade worksheets

Earth's Four Spheres worksheet Science · 4th to 7th Grade Earth's Four Spheres 6 worksheets with answers Mass Stays the Same worksheet Science · 4th to 7th Grade Mass Stays the Same 6 worksheets with answers Mix and Make New worksheet Science · 4th to 7th Grade Mix and Make New 6 worksheets with answers · 🎬 video Quake and Volcano Maps worksheet Science · 4th to 7th Grade Quake and Volcano Maps 6 worksheets with answers Seasonal Star Patterns worksheet Science · 4th to 7th Grade Seasonal Star Patterns 6 worksheets with answers Too Small to See worksheet Science · 4th to 7th Grade Too Small to See 6 worksheets with answers

6th to 8th Grade worksheets

Cell Division worksheet Science · 6th to 8th Grade Cell Division 6 worksheets with answers · 🎬 video Conservation of Atoms worksheet Science · 6th to 8th Grade Conservation of Atoms 6 worksheets with answers Density worksheet Science · 6th to 8th Grade Density 6 worksheets with answers · 🎬 video Digital vs Analog worksheet Science · 6th to 8th Grade Digital vs Analog 6 worksheets with answers · 🎬 video Electric Circuits worksheet Science · 6th to 8th Grade Electric Circuits 6 worksheets with answers Electromagnetic Spectrum worksheet Science · 6th to 8th Grade Electromagnetic Spectrum 6 worksheets with answers · 🎬 video Electromagnets worksheet Science · 6th to 8th Grade Electromagnets 6 worksheets with answers · 🎬 video Element, Compound, Mixture worksheet Science · 6th to 8th Grade Element, Compound, Mixture 6 worksheets with answers Engineering Design worksheet Science · 6th to 8th Grade Engineering Design 6 worksheets with answers Evidence Plates Move worksheet Science · 6th to 8th Grade Evidence Plates Move 6 worksheets with answers · 🎬 video Flowers and Pollinators worksheet Science · 6th to 8th Grade Flowers and Pollinators 6 worksheets with answers Forecasting Hazards worksheet Science · 6th to 8th Grade Forecasting Hazards 6 worksheets with answers · 🎬 video Fossil Evidence worksheet Science · 6th to 8th Grade Fossil Evidence 6 worksheets with answers · 🎬 video Friction and Air Resistance worksheet Science · 6th to 8th Grade Friction and Air Resistance 6 worksheets with answers · 🎬 video Galaxies and Light Years worksheet Science · 6th to 8th Grade Galaxies and Light Years 6 worksheets with answers · 🎬 video Genes and Growth worksheet Science · 6th to 8th Grade Genes and Growth 6 worksheets with answers Geologic Time Scale worksheet Science · 6th to 8th Grade Geologic Time Scale 6 worksheets with answers · 🎬 video Glaciers and Ice Ages worksheet Science · 6th to 8th Grade Glaciers and Ice Ages 6 worksheets with answers · 🎬 video Gravity, Mass and Weight worksheet Science · 6th to 8th Grade Gravity, Mass and Weight 6 worksheets with answers · 🎬 video Heat vs Temperature worksheet Science · 6th to 8th Grade Heat vs Temperature 6 worksheets with answers Hot and Cold Reactions worksheet Science · 6th to 8th Grade Hot and Cold Reactions 6 worksheets with answers Human Impact on Earth worksheet Science · 6th to 8th Grade Human Impact on Earth 6 worksheets with answers · 🎬 video Immune Defenders worksheet Science · 6th to 8th Grade Immune Defenders 6 worksheets with answers · 🎬 video Inside Planet Earth worksheet Science · 6th to 8th Grade Inside Planet Earth 6 worksheets with answers · 🎬 video Inside the Atom worksheet Science · 6th to 8th Grade Inside the Atom 6 worksheets with answers Life Cycle of Stars worksheet Science · 6th to 8th Grade Life Cycle of Stars 6 worksheets with answers · 🎬 video Metals and Non Metals worksheet Science · 6th to 8th Grade Metals and Non Metals 6 worksheets with answers Mineral Detective worksheet Science · 6th to 8th Grade Mineral Detective 6 worksheets with answers Moon Phases worksheet Science · 6th to 8th Grade Moon Phases 6 worksheets with answers Nerves and Reflexes worksheet Science · 6th to 8th Grade Nerves and Reflexes 6 worksheets with answers · 🎬 video Ocean Currents worksheet Science · 6th to 8th Grade Ocean Currents 6 worksheets with answers Organelles Up Close worksheet Science · 6th to 8th Grade Organelles Up Close 6 worksheets with answers Particles and Heat worksheet Science · 6th to 8th Grade Particles and Heat 6 worksheets with answers · 🎬 video Photosynthesis worksheet Science · 6th to 8th Grade Photosynthesis 6 worksheets with answers · 🎬 video Population and Resources worksheet Science · 6th to 8th Grade Population and Resources 6 worksheets with answers · 🎬 video Properties of Substances worksheet Science · 6th to 8th Grade Properties of Substances 6 worksheets with answers Renewable Energy Tech worksheet Science · 6th to 8th Grade Renewable Energy Tech 6 worksheets with answers Rock Cycle Deep Dive worksheet Science · 6th to 8th Grade Rock Cycle Deep Dive 6 worksheets with answers · 🎬 video Sexual or Asexual worksheet Science · 6th to 8th Grade Sexual or Asexual 6 worksheets with answers Simple Machines worksheet Science · 6th to 8th Grade Simple Machines 6 worksheets with answers Soil Formation worksheet Science · 6th to 8th Grade Soil Formation 6 worksheets with answers Solar System Scale worksheet Science · 6th to 8th Grade Solar System Scale 6 worksheets with answers Space Exploration worksheet Science · 6th to 8th Grade Space Exploration 6 worksheets with answers · 🎬 video Speed and Acceleration worksheet Science · 6th to 8th Grade Speed and Acceleration 6 worksheets with answers · 🎬 video Static Electricity worksheet Science · 6th to 8th Grade Static Electricity 6 worksheets with answers Symbiosis worksheet Science · 6th to 8th Grade Symbiosis 6 worksheets with answers · 🎬 video Synthetic Materials worksheet Science · 6th to 8th Grade Synthetic Materials 6 worksheets with answers · 🎬 video The Periodic Table worksheet Science · 6th to 8th Grade The Periodic Table 6 worksheets with answers · 🎬 video The pH Scale worksheet Science · 6th to 8th Grade The pH Scale 6 worksheets with answers · 🎬 video Thermal Insulation worksheet Science · 6th to 8th Grade Thermal Insulation 6 worksheets with answers · 🎬 video Water Cycle Engine worksheet Science · 6th to 8th Grade Water Cycle Engine 6 worksheets with answers Where Resources Are Found worksheet Science · 6th to 8th Grade Where Resources Are Found 6 worksheets with answers

6th and 7th Grade worksheets

Cell Theory worksheet Science · 6th and 7th Grade Cell Theory 6 worksheets with answers · 🎬 video Cells to Systems worksheet Science · 6th and 7th Grade Cells to Systems 6 worksheets with answers · 🎬 video One Cell or Many worksheet Science · 6th and 7th Grade One Cell or Many 6 worksheets with answers Plant or Animal Cell worksheet Science · 6th and 7th Grade Plant or Animal Cell 6 worksheets with answers

8th Grade worksheets

Adapting Over Time worksheet Science · 8th Grade Adapting Over Time 6 worksheets with answers Bones and Embryos worksheet Science · 8th Grade Bones and Embryos 6 worksheets with answers Breeding and Gene Tech worksheet Science · 8th Grade Breeding and Gene Tech 6 worksheets with answers Carbon and Nitrogen Cycles worksheet Science · 8th Grade Carbon and Nitrogen Cycles 6 worksheets with answers · 🎬 video Cellular Respiration worksheet Science · 8th Grade Cellular Respiration 6 worksheets with answers Digestive Enzymes worksheet Science · 8th Grade Digestive Enzymes 6 worksheets with answers Mutations worksheet Science · 8th Grade Mutations 6 worksheets with answers · 🎬 video Natural Selection worksheet Science · 8th Grade Natural Selection 6 worksheets with answers · 🎬 video Punnett Squares worksheet Science · 8th Grade Punnett Squares 6 worksheets with answers · 🎬 video

About these science worksheets

DoodleBeez has 1,044 free printable science worksheets covering 175 topics. Each PDF prints on one page with the answer key on page 2, so parents and teachers can check work in seconds. Every topic is matched to a US standard (NGSS and Common Core), and children can practice the same skill online with Luna reading every question aloud. Many topics also have a short video lesson.

The first worksheet in every topic is free to download with no account. Sign up free for any 100 worksheets, or go Premium for unlimited. Premium covers all 10,215 worksheets, and Family Premium adds one click workbook downloads.

Questions parents ask

Are these science worksheets free?

Yes. The first worksheet in every topic is free to download with no account. Sign up free for any 100 worksheets, or go Premium for unlimited.

Are answer keys included?

Yes. Every PDF has its answer key on page 2, so parents and teachers can check work quickly.

Which standards do these worksheets follow?

Each topic is aligned to the Next Generation Science Standards (NGSS) and the Common Core State Standards, and the exact code is shown on every topic page. Many topics also match the BC curriculum in Canada.

What grades do these science worksheets cover?

They run from kindergarten to 8th grade (Kindergarten to Grade 8 in Canada). Pick a grade to see only the topics for that year.