Free Printable 4th Grade Science Worksheets
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Thomas Edison: Scientific Contributions and Biography
Printable 4th grade science worksheet about Thomas Edison. Students identify his scientific contributions, list key life events, and explain why studying him matters.
Lenses and Mirrors
Printable 4th grade science worksheet on lenses and mirrors with six open-response questions about convex, concave, converging, and diverging lenses.
Light Behavior
Printable 4th grade science worksheet on light behavior covering refraction, reflection, diffraction, iridescence, and polarized sunglasses.
Light and Color
Printable 4th grade science worksheet on light and color, covering visible light spectrum, primary and secondary colors, and how we perceive color.
The Circulatory Story
Printable 4th grade science worksheet with 15 fill-in-the-blank questions on the circulatory system, heart structure, blood cells, and blood vessels.
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.
Invent It! Build It! Pitch It!
Printable invention-design worksheet for Grades 4–5: students identify a problem, sketch a solution, name their invention, and pitch why others should buy it.
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.
Plant Roots: Tap Roots and Diffuse Roots
Printable science worksheet on plant root systems: students learn about tap roots and diffuse roots through fill-in-the-blank questions and reading comprehension.
Vocabulary Quiz
Printable 4th grade vocabulary quiz with five matching items on words like disgraceful, villain, instinct, and empire.
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.
Vocabulary Matching Quiz
Printable 4th grade vocabulary matching quiz with five words and definitions, including ordinary, rowdy, ridiculous, participate, and conqueror.
Vocabulary Quiz: Chapter 1
Printable Grade 4 vocabulary matching worksheet with five words from Chapter 1: dangerous, pester, tame, disguise, and llama.
Pollination and Flower Reproduction
Printable science worksheet on flower pollination and how insects like bees carry pollen between flowers to help plants make seeds.
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