Free Printable Elementary Science Activities

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Matter and Phase Changes Word Search

Matter and phase changes word search for Grades 4–6. Find 13 hidden words including evaporation, condensation, sublimation, and melting point.

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.

Matter and Phase Changes Word Search

Matter and phase changes word search for Grades 4–6. Find 13 hidden words including evaporation, condensation, freezing point, and sublimation in a large grid.

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.

Body Systems Vocabulary

Printable 1st grade science worksheet: fill-in-the-blank activity on body systems including digestive, circulatory, muscular, and skeletal systems.

Sound Waves Word Search

Sound waves physics word search for Grades 4–6. Find 8 hidden words including frequency, amplitude, hertz, and wavelength in this introductory acoustics puzzle.

What Are the Domains of Life?

Printable 5th grade biology quiz on domains of life, covering the three domains—Bacteria, Archaea, and Eukarya—and how living things are classified.

Trees & Seeds

Printable 5th grade science worksheet on trees and seeds, covering deciduous and evergreen trees, seed germination, parts of a seed, and seed dispersal methods.

Shark Names Word Search

Shark names word search for Grades 3–5. Find 16 hidden shark species including hammerhead, tiger shark, bull shark, and goblin shark in this 15×15 grid.

Waterveiligheid (Water Safety) Word Search

Afrikaans water safety word search for Grades 2–4. Find 21 hidden words including swembad, rivier, and lewensredder to teach water awareness and swimming vocabulary.