Browse Biology Word Searches
Free educational activities for every classroom
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Showing 1–16 of 1,000+
Microscope Word Search
Microscope vocabulary word search for Grades 6–8. Find 16 hidden words including magnification, objective, and oil immersion in a smiley-shaped grid.
Listeria Word Search
Listeria monocytogenes word search for higher-education microbiology or food-safety programs. Hidden words include beta-hemolytic, meningitis, and dairy, covering infection biology and transmission routes.
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.
Biología Repaso Word Search
Spanish biology review word search for Grades 6–8. Find 20 hidden terms including célula, homeostasis, bacteria, and bioma across cells, ecology, and ecosystems.
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.
Year 7 Biology Word Search
Year 7 biology word search for Grades 6–8. Find 30 hidden words on ecosystems, food chains, and classification, including predator, photosynthesis, and decomposer.
Immune System Basics Word Search
Immune system word search for Grades 6–8. Find 20 hidden words including antibody, T cell, macrophage, and vaccine in this biology vocabulary puzzle.
Charles Darwin Word Search
Charles Darwin word search for middle and high school. Find 16 hidden words including evolution, natural selection, Galapagos, and Beagle in this biology-themed puzzle.
Cells Word Search
Cell biology word search for Grades 3–5. Find 6 hidden words: cell, cytoplasm, nucleus, mitochondria, organism, and lysosome.
Del mundo de los dinosaurios al mundo tecnológico Word Search
Spanish word search comparing dinosaurs and human technology. Find 26 hidden words on evolution, prehistoric life, and modern machines in a smiley-shaped grid.
Biología Word Search
Spanish-language biology word search for Grades 6–8. Find 8 hidden words including organismo, genética, and evolución in a circle-shaped grid.
Familias de las Hortalizas Word Search
Spanish word search on vegetable plant families for high school. Find 9 hidden botanical family names including Brassicaceae, Solanaceae, and Cucurbitaceae.
Familia de las Hortalizas Word Search
Spanish-language word search on plant families and vegetable crops for high school. Find 9 botanical family names including Solanaceae, Brassicaceae, and Cucurbitaceae.
Familia de las Hortalizas Word Search
Spanish botany word search for high school. Find 11 plant families including Solanaceae, Brassicaceae, and Rosaceae in an olericultura (horticulture) puzzle.
Familia de las Hortalizas Word Search
Spanish-language plant families word search for high school biology. Find 11 hidden plant family names, including Solanaceae, Brassicaceae, and Cucurbitaceae.
Familia de las Hortalizas Word Search
Spanish-language plant families word search for high school. Find 11 hidden words including Brassicaceae, Solanaceae, and Apiaceae—vegetable plant families.
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