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3rd Grade Science Worksheets

Free printable science worksheets for 3rd Grade aligned to the US curriculum. Download instantly — no sign-up required. 11 worksheets available.

Animal Adaptations True/False
Science3rd Grade–4th Grade

Animal Adaptations True/False

Free
Water Cycle Basics
Science3rd Grade–4th Grade

Water Cycle Basics

Free
Mixtures Reading Comprehension Worksheet
Science3rd Grade–4th Grade

Mixtures Reading Comprehension Worksheet

Free
Circulatory System Reading Passages
Science2nd Grade–3rd Grade

Circulatory System Reading Passages

Free
Seasonal Pattern Prediction Worksheet
Science3rd Grade–5th Grade

Seasonal Pattern Prediction Worksheet

Free
Earth's Motion & Seasons
Science3rd Grade–4th Grade

Earth's Motion & Seasons

Free
Simple Science Fair Guide
Science3rd Grade–4th Grade

Simple Science Fair Guide

Free
Paper Absorption Investigation
Science2nd Grade–4th Grade

Paper Absorption Investigation

Free
Lab Safety Procedures
Science1st Grade–3rd Grade

Lab Safety Procedures

Free
Animal Classification Venn Diagrams
Science3rd Grade

Animal Classification Venn Diagrams

Free
Animal Kingdom Classification
Science3rd Grade

Animal Kingdom Classification

Free