Free Printable 8th Grade Biology Activities

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

1,000+ activities

Latest Activities

Showing 1–16 of 1,000+

Para Pensar: Biology Word Search

Spanish biology word search for Grades 6–8. Find 11 hidden words including bacteria, fotosíntesis, célula, and hongos in a compact 20×20 grid.

Cell Structure Crossword Puzzle

Cell structure crossword puzzle for Grades 6–8. Practice vocabulary like mitochondria, nucleus, chloroplast, and cell membrane.

Urocordados (Tunicados) Crossword Puzzle

Spanish-language urocordados (tunicados) biology crossword for Grades 7–9. Study anatomy, filtration, larvae development, and notocorda in marine organisms.

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.

Genética Crossword Puzzle

Spanish-language genetics crossword puzzle for Grades 7–9 students. Practice vocabulary like ADN, ARN, genes, and heredity with detailed scientific clues.

Cell Biology Crossword Puzzle – Portuguese

Portuguese cell biology crossword puzzle for Grades 7–9. Clues cover organelles, photosynthesis, mitochondria, and cell division processes.

Coral Reef Poster Planning Worksheet

Printable middle school science worksheet for Grades 6–8: students plan a poster on coral reefs, answering questions about coral, reef importance, and reef animals.

Coral Reefs Poster Planning Sheet

Printable middle school planning worksheet for a coral reef poster project. Students answer prompts on coral and reef ecosystems, then sketch a poster design.

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.

Biology Review Crossword (Spanish)

Spanish-language biology crossword with 15 clues covering cells, genetics, evolution, and ecosystems for middle and high school science students.

Prokaryotic Cells Crossword Puzzle

Prokaryotic cells crossword puzzle in Spanish for Grades 7–9. Practice vocabulary including bacteria, archaea, flagella, binary fission, and nucleoid.

Year 7 Biology Crossword Puzzle

Year 7 biology crossword puzzle covering ecosystems, food chains, classification, and photosynthesis. Vocabulary includes predator, decomposer, and habitat.

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.

Biological Adaptation Crossword Puzzle

Biological adaptation crossword in Spanish for Grades 6–8. Vocabulary includes evolution, natural selection, heredity, and types of adaptation.

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.