Science · Year 2 · Forces in Motion · Term 2

Observing Pushes and Pulls

Students will identify and demonstrate pushes and pulls in everyday activities and games.

• ACARA Content Descriptions
• AC9S2U03

About This Topic

Pushes and pulls are basic forces that affect how objects move. In Year 2, students observe pushes, which send objects away from the point of force, and pulls, which draw them closer, in familiar settings like playground games, classroom doors, and toy cars. They demonstrate these forces safely and predict simple outcomes, such as a ball rolling farther with a stronger push or a wagon stopping when pulled less.

This content matches AC9S2U03, which asks students to investigate everyday forces and their effects on motion. It fosters early scientific practices: observing changes in speed and direction, describing cause-and-effect relationships, and testing predictions. Connections to physical education through games reinforce that forces shape sports and play, while building vocabulary like 'start,' 'stop,' and 'change direction' supports literacy across the curriculum.

Active learning shines here because pushes and pulls demand physical engagement to truly understand. When students experiment with objects in pairs or groups, measure distances with rulers, and share predictions, they connect bodily sensations to science concepts. This approach boosts retention, encourages collaboration, and sparks curiosity about the invisible world of forces.

Key Questions

1. Differentiate between a push and a pull when opening a door.
2. Explain how a push can start an object moving.
3. Predict what happens to a toy car when you pull it.

Learning Objectives

• Identify examples of pushes and pulls in classroom activities and playground games.
• Demonstrate how a push can start an object moving and how a pull can change its direction.
• Explain the difference between a push and a pull when interacting with common objects like doors.
• Predict the effect of varying the strength of a push or pull on the motion of a toy.

Before You Start

Identifying Objects and Their Properties

Why: Students need to be able to identify and name common objects before they can describe how they interact with them.

Basic Actions: Moving and Stopping

Why: Understanding that objects can move and stop is foundational to understanding the forces that cause these changes.

Key Vocabulary

Push	A force that moves an object away from the source of the force. Pushing a swing makes it move forward.
Pull	A force that moves an object closer to the source of the force. Pulling a wagon makes it come towards you.
Force	A push or a pull that can make an object move, stop moving, or change its direction.
Motion	The act or process of moving or being moved. When an object changes its position, it is in motion.

Watch Out for These Misconceptions

Common Misconception

Pushes and pulls feel the same and do the same thing.

What to Teach Instead

Pushes move objects away, pulls bring them toward you. Pair activities with ropes let students experience the direction difference firsthand, then draw arrows to map forces and correct ideas through peer talk.

Common Misconception

Forces only come from hands or direct contact.

What to Teach Instead

Magnets pull without touching, wind pushes sails. Magnet experiments in small groups reveal non-contact forces; students test and discuss, refining models with evidence from trials.

Common Misconception

A harder push or pull always makes objects go farther or faster.

What to Teach Instead

Surfaces create friction that resists motion. Ramp tests on carpet vs tile show this; group data collection uncovers patterns, helping students predict better with active comparisons.

Active Learning Ideas

Relay Challenges: Push and Pull Course

Mark a classroom course with tape. Include push zones with balls or hoops and pull zones with string-tied blocks. Teams of four complete the course, switching roles each turn. After two rounds, groups chart what changed motion most.

35 min·Small Groups

Toy Car Tests: Ramp Predictions

Provide toy cars, ramps, and rulers for pairs. Students predict and test distances after gentle vs strong pushes, then pulls with strings. Record results on shared charts and compare smooth vs rough surfaces.

25 min·Pairs

Doorway Demos: Whole Class Votes

Gather at doors and drawers. Teacher models push or pull; class predicts and votes on outcomes like speed or ease. Everyone tries in turn, noting differences in heavy vs light objects.

20 min·Whole Class

Playground Forces Hunt: Group Observations

Take clipboards outside. Small groups identify and sketch pushes/pulls on swings, slides, or balls. Return to discuss predictions vs real results, like pulling a friend on a tyre swing.

40 min·Small Groups

Real-World Connections

• Construction workers use pushes and pulls to operate heavy machinery like bulldozers, pushing earth and pulling levers to control movement.
• Librarians use pulls to open heavy library doors and pushes to restock shelves, applying forces to manage the movement of books and furniture.
• Athletes in sports like soccer use pushes to kick the ball and pulls to dribble it, demonstrating how forces control an object's motion during play.

Assessment Ideas

Exit Ticket

Give each student a card with a picture of an everyday object (e.g., a door, a swing, a toy car). Ask them to draw an arrow showing a push or a pull and write one sentence explaining their choice.

Discussion Prompt

Gather students in a circle. Ask: 'Imagine you are playing with a toy train. How could you use a push to make it move? How could you use a pull? What happens if you push it harder?' Listen for their explanations of force and motion.

Quick Check

During a game of 'Simon Says,' give commands like 'Simon says push the ball' or 'Simon says pull the rope.' Observe if students correctly demonstrate the requested action, indicating their understanding of the terms.

Frequently Asked Questions

How do I differentiate pushes from pulls for Year 2?

Use everyday examples like pushing a door open or pulling it closed. Have students act them out with partners, using hand signals: palms out for push, fingers in for pull. Follow with simple drawings of arrows showing direction, reinforcing through repetition in games and discussions over a week.

What hands-on activities teach observing pushes and pulls?

Set up toy car pushes on ramps, rope pulls with blocks, and ball kicks. Pairs test variables like force strength or surface type, measure with rulers, and share findings. These build observation skills and link forces to motion changes observed in play.

How can active learning help students understand pushes and pulls?

Active methods like relay races and ramp experiments let students feel forces kinesthetically, making concepts stick better than lectures. Group predictions and trials encourage talk, where peers challenge ideas and build shared understanding. This physical engagement suits young learners, boosts confidence, and reveals misconceptions through real-time data like distance measurements.

What are common student misconceptions about forces in motion?

Many think pushes and pulls are identical or that force strength ignores friction. Address with demos on varied surfaces and magnet pulls. Structured group reflections after activities help students voice and correct errors, using drawings and class charts to track improved predictions.