Free Printable 3rd Grade Science Worksheets
Browse worksheets from the BrightSprout community — free to view and print.
Latest Activities
Showing 1–16 of 1,000+
Reduce, Reuse, Recycle: Vocabulary Matching
Printable vocabulary matching worksheet on reduce, reuse, and recycle for Grades 2–5. Students match 10 environmental terms to their definitions.
Reduce, Reuse, Recycle: Fill in the Blank
Printable fill-in-the-blank worksheet on recycling and conservation for Grades 2–5, with 10 sentences and vocabulary word bank.
Reduce, Reuse, Recycle: Word Scramble
Printable word scramble worksheet for Grades 2–5 with 10 environmental science vocabulary words including recycling, waste, and conservation.
Nature Detective Observation Sheet
Printable 3rd grade observation worksheet for a nature mosaic project. Students collect natural materials, record observations of color and texture, and reflect on their observations.
Little Safari Explores
Interactive safari-themed activity for Pre-K–Grade 3: students spot animals, learn facts, complete crafts, and tackle STEM challenges as junior safari rangers.
Plant Water Transport
Printable elementary science worksheet on how water moves through plants. Students order steps, answer true-or-false questions, and identify root types.
Spiny Dogfish Shark Reading Comprehension
Printable science reading comprehension worksheet on how spiny dogfish sharks sleep and breathe while swimming, with five follow-up questions.
How Do Dolphins Sleep Without Drowning?
Printable reading comprehension worksheet with text about dolphin sleep habits and questions about why dolphins must stay partially awake to breathe.
Pollination and Flower Reproduction
Printable science worksheet on flower pollination and how insects like bees carry pollen between flowers to help plants make seeds.
Wind and Weather Vocabulary Matching
Printable science vocabulary matching worksheet for Grades 2–5 covering wind and weather terms including breeze, wind turbine, and air current.
Wind and Weather Word Scramble
Printable word-scramble worksheet for Grades 2–5 with 12 wind and weather vocabulary words including breeze, gust, wind turbine, and energy.
Wind Comprehension Questions
Printable science worksheet for Grades 2–5 with six comprehension questions about wind, how the sun creates it, and how people, birds, and plants use wind.
Plant Parts We Eat
Printable worksheet for Grades K–3 teaching plant parts we eat. Students match foods to plant parts: roots, leaves, flowers, fruits, and seeds.
Staying Healthy: Vocabulary and Comprehension
Printable health and wellness worksheet for K–3 with multiple-choice, fill-in-the-blank, matching, and true-or-false activities on healthy habits.
Places to Live: Animals and Habitats
Printable K–3 science worksheet on habitats and where animals live, with fill-in-the-blank, matching, and true/false activities.
Animal Facts: True or False
Printable 3rd grade true-or-false worksheet about animal facts: elephants, bears, lions, tigers, and sun bears.
Make your own Worksheet
Can't find the right one? Build your own worksheet in minutes.
Make a Worksheet