Free Printable 1st Grade Biology Activities

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64 activities

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The Sun and Living Things

Printable science worksheet for early elementary students: multiple-choice and fill-in-the-blank questions about why the sun is important for plants and animals.

Living Things and Nonliving Things

Printable science activity for early learners about living and nonliving things: color pictures, answer yes-or-no questions, and complete sentences using vocabulary words.

Living and Nonliving Things

Printable science worksheet for early elementary: students identify nonliving things, answer multiple-choice questions, and list nonliving objects in their classroom.

What Living Things Need to Survive

Printable early-elementary science worksheet about what living things need to survive—food, water, and air. Includes fill-in-the-blank, yes-or-no questions, and a coloring activity.

Butterfly Life Cycle

Printable science worksheet on the butterfly life cycle: fill-in-the-blank activity with vocabulary words egg, caterpillar, chrysalis, and butterfly, plus a drawing prompt.

Life Cycles and Mammals

Printable early-elementary science worksheet on life cycles and mammals, with activities on human life stages, kangaroos, and fill-in-the-blank vocabulary.

Types of Habitats Handwriting Practice

Printable handwriting practice worksheet for Pre-K through Grade 2 introducing terrestrial and aquatic habitats.

Life Science: Living Things and Organisms

Printable 1st grade life science worksheet with multiple-choice questions and drawing activity about living things, organisms, and cells.

Life Science Basics

Printable 1st grade life science worksheet introducing living things, organisms, ecosystems, and what animals need to survive.

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.

Life Science Handwriting and Nature Journaling

Printable life science worksheet for Grades 1–4 combining handwriting practice with nature journaling: students record observations, record findings, and narrate what they've learned.

Animal and Plant Defense Structures

Printable 1st grade science worksheet where students cut and sort animals and plants by their defense structures: shells, armor, spikes, and spines.

Living Things and Non-Living Things

Printable 1st grade science worksheet where students classify objects as living or non-living and explain their reasoning.

Food Chain Bingo Cards

Food chain bingo cards for Grades 1–3 with animals and organisms including predators, prey, and plants like rabbit, eagle, and grass.

Living Things and Inanimate Objects Spanish Crossword

Spanish crossword puzzle for Grades K–2 introducing living things and inanimate objects. Includes vocabulary like árbol, perro, and escuela.

Living Things and Inanimate Objects Word Search

Spanish word search for primary grades on living things and inanimate objects. Find 20 hidden words including perro, árbol, niño, auto, and semáforo in a smiley-face shape.