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Grade 3 Science Games

Experiments, observations & the natural world

25 games
Grade 3

Ecosystem Web Builders

Build a food web with organism cards. What happens if one species disappears?

medium1-4 players20 min

Simple Machine Scavenger Hunt

Find levers, pulleys, wedges and inclined planes around your home. Sketch and label each one.

medium1-4 players20 min

Fossil Dig Simulation

Excavate 'fossils' from plaster using brushes and tools. Identify what ancient creature they belong to.

easy1-4 players25 min

Animal Adaptations Match

Match animals to adaptations like camouflage, sharp claws or thick fur. Explain how each helps survival.

medium1-4 players20 min

Weather & Climate Tracker

Record daily weather data and compare patterns over time. Learn the difference between weather and climate.

easy1-2 players15 min

Ecosystem Balance

Predict how changes affect a food web.

medium1-4 players20 min

Simple Machines Build

Match tools to simple machine types.

easy1-4 players20 min

Fossil Facts

Identify what fossils tell us.

medium1-4 players20 min

Soil Samples

Sort soil by texture and components.

easy1-4 players20 min

Weather Patterns

Read charts to spot weather trends.

medium1-4 players20 min

Water Cycle

Order evaporation, condensation, precipitation.

easy1-4 players20 min

Plant Life Cycle

Arrange stages from seed to plant.

medium1-4 players20 min

Animal Life Cycle

Match stages of butterfly and frog.

easy1-4 players20 min

Push or Pull

Identify pushes and pulls in actions.

medium1-4 players20 min

Sound Waves

Match sounds to vibration sources.

easy1-4 players20 min

Light & Shadows

Predict shadow changes with light position.

medium1-4 players20 min

Matter Properties

Sort objects by properties (hard, soft, etc.).

easy1-4 players20 min

Force & Motion

Identify forces that change motion.

medium1-4 players20 min

Rocks & Minerals

Sort by hardness, color, and luster.

easy1-4 players20 min

Habitat Match

Match animals to habitats.

medium1-4 players20 min

Renewable Energy

Sort renewable vs nonrenewable sources.

easy1-4 players20 min

Pollution Prevention

Choose actions that reduce pollution.

medium1-4 players20 min

Weather Tools

Match tools to what they measure.

easy1-4 players20 min

Earth Changes

Identify slow vs fast land changes.

medium1-4 players20 min

Body Systems

Match organs to basic systems.

easy1-4 players20 min