Free Printable 6th Grade Biology Activities

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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.

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.

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.

Butterflies Crossword Puzzle

Butterfly crossword puzzle for Grades 4–6. Covers butterfly anatomy, the life cycle, native plants, and species like Monarchs and Swallowtails.

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.

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.

Biological Adaptation Crossword Puzzle

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

MRS GREN Crossword Puzzle

MRS GREN crossword puzzle for middle-school biology students. Master the seven characteristics of life: movement, respiration, sensitivity, growth, reproduction, excretion, and nutrition.

Decomposers and Garbage: Reading Comprehension

Printable science worksheet with reading passage and comprehension questions about decomposers, garbage, and odor. Includes true/false and multiple-choice items.

Cell Structures Crossword Puzzle

Cell structures crossword puzzle for middle school biology students. Practice vocabulary like nucleus, mitochondria, chloroplast, and cell membrane.

Levels of Biological Organization Crossword Puzzle

Spanish biology crossword puzzle on levels of organization for Grades 6–8. Vocabulary covers atomic, cellular, and organism levels of biological structure.

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.