Free Printable 4th Grade Biology Word Searches
Browse word searches from the BrightSprout community — free to view and print.
Latest Activities
Showing 1–16 of 247
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.
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.
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.
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.
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.
Make your own Word Search
Can't find the right one? Build your own word search in minutes.
Make a Word Search