Science · Year 3

Active learning ideas

Gravity: The Invisible Pull Down

Active learning works especially well for gravity because students need to physically experience the invisible pull to build accurate mental models. Watching objects fall and designing ways to slow them helps children connect abstract concepts to tangible results they can measure and discuss.

• National Curriculum Attainment Targets
• KS2: Science - Forces and Magnets

• 25–45 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Experiential Learning
• 30 min · Small Groups

Fair Test Drop: Comparing Fall Times

Provide objects like a ball, feather, coin, and paper. Students drop each from desk height, timing with stopwatches in three trials. Groups record results in tables and discuss patterns in speed due to shape and air.

Explain why objects fall downwards and not upwards.

Facilitation Tip

During Fair Test Drop, circulate and remind students to release objects at exactly the same height to ensure a valid comparison.

What to look for

Give students a card with two objects, for example, a crumpled piece of paper and a flat piece of paper. Ask them to write: 1. Which object will likely hit the ground first and why? 2. What force is making them fall?

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

Activity 02

• Experiential Learning
• 45 min · Pairs

Parachute Design Challenge: Defying Gravity

Give plastic bags, string, and tape for students to build parachutes attached to small toys. Test drops from a ladder, measure landing times, and redesign for slower falls. Share best designs class-wide.

Compare how different objects fall to the ground.

Facilitation Tip

For Parachute Design Challenge, limit materials so students focus on variables like canopy size and string length rather than adding unnecessary complexity.

What to look for

Hold up two objects of different masses but similar shapes (e.g., a small rock and a large rock). Ask students to predict which will fall faster. Then drop them simultaneously. Ask: 'What did you observe? What force caused them to fall?' Record observations on a class chart.

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

Activity 03

• Experiential Learning
• 25 min · Whole Class

Prediction Role-Play: Zero Gravity Day

Brainstorm effects of no gravity, such as floating food or rain. Students act out scenarios in the playground, moving slowly or jumping high. Debrief with drawings of predictions versus reality.

Predict what would happen if there was no gravity on Earth.

Facilitation Tip

During Prediction Role-Play, freeze the action after each jump or drop to ask students to point to the direction of the gravity force they are simulating.

What to look for

Pose the question: 'Imagine you are on the Moon, where gravity is much weaker than on Earth. What would be different about jumping or dropping things?' Facilitate a class discussion, encouraging students to use the terms gravity and force in their answers.

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

Activity 04

• Experiential Learning
• 35 min · Small Groups

Outdoor Drop Station Rotation: Heavy vs Light

Set up stations with heavy rocks, light leaves, and crumpled paper. Rotate groups to drop and observe from playground heights. Predict and vote on fastest fallers before testing.

Explain why objects fall downwards and not upwards.

Facilitation Tip

At Outdoor Drop Station Rotation, have students record predictions on mini whiteboards before each drop to make their thinking visible.

What to look for

Give students a card with two objects, for example, a crumpled piece of paper and a flat piece of paper. Ask them to write: 1. Which object will likely hit the ground first and why? 2. What force is making them fall?

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

A few notes on teaching this unit

Teachers should use a mix of prediction and evidence to address misconceptions directly. Avoid explaining gravity abstractly—instead, let students observe, measure, and discuss discrepancies between their predictions and results. Research shows that children construct stable concepts when they confront contradictions and revise their ideas based on data.

At the end of these activities, students will confidently explain that gravity pulls all objects downward, recognize that air resistance can slow lighter or flatter objects, and use evidence from fair tests to challenge common misconceptions about falling objects.

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Watch Out for These Misconceptions

• During Fair Test Drop, watch for students who predict heavier objects will always hit the ground first.

  During Fair Test Drop, have students drop a feather and a coin at the same time, then ask them to time a crumpled paper ball versus a flat one, prompting them to notice shape and air resistance rather than mass alone.

• During Prediction Role-Play, watch for students who describe gravity as pushing objects upward during a jump.

  During Prediction Role-Play, freeze the moment after each jump and ask students to point to where gravity is pulling them, using the phrase 'always down' to reinforce the constant direction of the force.

• During Outdoor Drop Station Rotation, watch for students who think only large objects feel gravity.

  During Outdoor Drop Station Rotation, have students drop a small pebble and a large leaf simultaneously, then ask them to compare fall times and discuss whether size or shape matters more.

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Methods used in this brief

• Experiential Learning