Covering life sciences, earth sciences and physical sciences, we have prepared 100 science worksheets for kids in grade 3. We’ve categorized the worksheets by living things, ecosystems, weather and climate, Earth sciences, the environment, forces and motions, and electricity and magnetism.
Living things
The worksheets in this section cover pants and animals, specifically parts of plants, plant and animal life cycles, comparing life cycles, inherited traits, inherited vs. acquired traits, animal adaptations and behavioral adaptations.
This worksheet has students compare the life cycles of a chicken vs. a turtle.
Ecosystems
In this section, students explore how we classify animals and how they survive.
This worksheet covers food chains and food webs.
Weather and climate
In the weather and climate section, students focus on forecasting weather, examining weather data and how we protect ourselves from weather hazards.
Students investigate the cause and effect of weather hazards in this worksheet.
Earth science
In Earth science, grade 3 students work on the Earth, its layers, volcanoes and biomes.
This worksheet has students label and describe the layers of the earth.
Environment
In grade 3, students examine how natural resources are used and conserved.
In this worksheet, students connect common materials to the natural resources they come from.
Forces and motions
Gravity, friction, balanced and unbalanced forces - and why the latter causes motion, are all explored in this set of worksheets.
Students explore actions and reactions in this worksheet.
Electricity and magnetism
Students in grade 3 continue to learn about magnetism and electricity.
Grade 3 kids explore the polarity of magnets in this worksheet.
