Free Printable Elementary Biology Word Searches

Browse word searches from the BrightSprout community — free to view and print.

375 activities

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La Célula Word Search

Spanish cell biology word search for Grades 3–5. Find 8 hidden words including ADN, núcleo, and mitocondria in a circle-shaped grid.

Submarines and Deep Seas Word Search

Submarines and deep-sea word search for Grades 4–6. Find 15 hidden words including bioluminescence, anglerfish, and hydrothermal vent features in this ocean-science puzzle.

Cells Word Search

Cell biology word search for Grades 3–5. Find 6 hidden words: cell, cytoplasm, nucleus, mitochondria, organism, and lysosome.

Science Vocabulary 1 Word Search

Science vocabulary word search for Grades 3–5. Find 40 hidden words on plant biology and sound, including anther, pollination, decibel, and amplifier, in a circle-shaped grid.

Microscope Parts Word Search

Microscope parts word search for Grades 5–6. Find 10 hidden words including eyepiece, objective lens, and stage in this science vocabulary puzzle.

Biology World Word Search

Biology word search for Grades 4–6 with 10 hidden words on cells, ecosystems, and scientific concepts including organism, metabolism, and contamination.

Energy Flow Word Search

Energy flow word search for Grades 5–7. Find 15 terms on food chains, food webs, and ecosystem roles, including producer, consumer, and decomposer.

Science Vocabulary Word Search

Science vocabulary word search for Grades 3–5. Find 10 hidden words including ecosystem, photosynthesis, habitat, and cell in a flower-shaped grid.

Chicken Life Cycle Word Search

Chicken life cycle word search for Grades 2–4. Find 20 hidden words about eggs, embryos, hatching, and chicks—ideal for elementary science lessons on animal development.

Digestion Word Search

Digestion word search for Grades 4–6 covering animal digestive systems. Find 13 hidden words including gizzard, rumen, and cloaca in a diamond-shaped grid.

Ecosistemas Word Search

Spanish-language ecosystems word search for Grades 4–6. Find 16 hidden words on food chains, photosynthesis, and decomposition, including cadena, depredador, and descomponedor.

Symbiosis and Ecology Vocabulary Word Search

Ecology vocabulary word search for Grades 3–5. Find 10 hidden words on symbiosis, ants, and animal relationships, including colony, predators, and honeydew.

Ecosystem and Food Chain Word Search

Spanish-language ecosystem word search for Grades 4–6. Find 10 hidden words including cadena trófica, productores, and biodiversidad.

What's in the Water? Word Search

Freshwater organisms word search for Grades 3–5. Find 10 hidden words on aquatic insects and pond life, including dragonfly nymph, water strider, and backswimmer.