Classweekly

3rd Grade Science Worksheets

Ages 8-9 · 7 topics · 31 worksheets

Free printable 3rd Grade science worksheets covering 7 topics. Aligned to Common Core standards and ready to print as PDFs for classroom use or homework.

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Popular 3rd grade science worksheets

Parts of a plant - 3rd Grade Living Things worksheet preview

Parts of a plant

Grade3rd Grade
TopicLiving Things
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Needs of living things - 3rd Grade Ecosystems worksheet preview

Needs of living things

Grade3rd Grade
TopicEcosystems
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Weather forecasting - 3rd Grade Weather and Climate worksheet preview

Weather forecasting

Grade3rd Grade
TopicWeather and Climate
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Layers of the earth - 3rd Grade Earth Science worksheet preview

Layers of the earth

Grade3rd Grade
TopicEarth Science
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Natural resources - 3rd Grade The Environment worksheet preview

Natural resources

Grade3rd Grade
TopicThe Environment
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Force and motion - 3rd Grade Forces and Motion worksheet preview

Force and motion

Grade3rd Grade
TopicForces and Motion
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Magnets - 3rd Grade Electricity and Magnetism worksheet preview

Magnets

Grade3rd Grade
TopicElectricity and Magnetism
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Plant life cycles - 3rd Grade Living Things worksheet preview

Plant life cycles

Grade3rd Grade
TopicLiving Things
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Carnivore, herbivore or omnivore - 3rd Grade Ecosystems worksheet preview

Carnivore, herbivore or omnivore

Grade3rd Grade
TopicEcosystems
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Reading weather data - 3rd Grade Weather and Climate worksheet preview

Reading weather data

Grade3rd Grade
TopicWeather and Climate
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Volcanoes - 3rd Grade Earth Science worksheet preview

Volcanoes

Grade3rd Grade
TopicEarth Science
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Conservation of resources - 3rd Grade The Environment worksheet preview

Conservation of resources

Grade3rd Grade
TopicThe Environment
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Balanced and unbalanced forces - 3rd Grade Forces and Motion worksheet preview

Balanced and unbalanced forces

Grade3rd Grade
TopicForces and Motion
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Electricity - 3rd Grade Electricity and Magnetism worksheet preview

Electricity

Grade3rd Grade
TopicElectricity and Magnetism
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Animal life cycles - 3rd Grade Living Things worksheet preview

Animal life cycles

Grade3rd Grade
TopicLiving Things
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Producers, consumers and decomposers - 3rd Grade Ecosystems worksheet preview

Producers, consumers and decomposers

Grade3rd Grade
TopicEcosystems
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Climate vs weather - 3rd Grade Weather and Climate worksheet preview

Climate vs weather

Grade3rd Grade
TopicWeather and Climate
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Earth's biomes - 3rd Grade Earth Science worksheet preview

Earth's biomes

Grade3rd Grade
TopicEarth Science
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Gravity and friction - 3rd Grade Forces and Motion worksheet preview

Gravity and friction

Grade3rd Grade
TopicForces and Motion
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Contact and non-contact forces - 3rd Grade Electricity and Magnetism worksheet preview

Contact and non-contact forces

Grade3rd Grade
TopicElectricity and Magnetism
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ClassWeekly offers free worksheets and printable learning resources for kids in preschool to grade 5. All worksheets are aligned to Common Core and NGSS standards and designed by educators. Become a member to access the full library and download unlimited PDFs.