Free Printable 3rd Grade Biology Word Searches
Browse word searches from the BrightSprout community — free to view and print.
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Showing 1–16 of 137
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.
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.
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.
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.
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.
Seres Vivos Word Search
Spanish living things word search for Grades 3–5. Find 20 hidden words about organisms and habitats, including ballenas, elefante, and bacterias.
Funciones Básicas Word Search
Spanish-language biology word search for Grades 1–3. Find 5 hidden words on basic life functions: vida, nutrición, relación, vivos, and inerte.
Variation of Traits Word Search
Variation of Traits word search for Grades 3–5. Find 6 hidden words on heredity and adaptation: trait, offspring, inherit, camouflage, predator, and prey.
Animal Energy Word Search
Animal energy word search for Grades 3–5. Find 15 hidden words covering food chains, photosynthesis, digestive system, and ecosystems in a smiley-face grid.
The Mystery of Anting Word Search
Animal behavior word search for Grades 3–5. Uncover 25 hidden words about anting—why birds apply insects to their feathers—including mystery, chemical, medicine, and behaviour.
The Egg Word Search
Egg structure word search for Grades 3–5. Discover 25 hidden words about how eggs protect embryos, including protein, cushion, arches, and incubates.
Body Parts Word Search
Body parts word search for Grades 3–4. Find 33 hidden words including head, shoulder, elbow, and mouth in this human anatomy vocabulary puzzle.
Adaptations & Survival Word Search
Adaptations and survival word search for Grades 3–5. Find 7 hidden words including adaptations, traits, and inherit in this evolution and natural selection review.
Food Chain and Ecosystem Word Search
Food chain and ecosystem word search for Grades 3–5. Find 16 hidden words including autotroph, herbivore, predator, and food web.
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