Young Explorers: Investigating Our World · 2nd Year

Active learning ideas

Magnetic Attractions

Active learning helps students grasp magnetism because the invisible force is hard to picture without direct experience. When children sort objects with their hands, they build accurate mental models faster than through passive observation or explanation alone.

• NCCA Curriculum Specifications
• NCCA: Primary - Energy and Forces
• NCCA: Primary - Magnetism

• 20–35 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Inquiry Circle
• 35 min · Small Groups

Sorting Stations: Magnetic Hunt

Prepare stations with 10 common objects like keys, erasers, aluminum foil, and nails. Small groups test each item with bar magnets, sort into 'attracts' or 'does not attract' trays, and note observations on charts. Rotate stations after 7 minutes.

Explain how a magnet can exert force on an object without direct contact.

Facilitation Tip

During Sorting Stations, circulate to ask each group to explain why they placed an item in the magnetic pile before they move on to the next station.

What to look for

Provide students with a small magnet and a bag of mixed objects (e.g., paperclip, coin, button, nail, plastic toy). Ask them to sort the objects into two piles: 'Magnetic' and 'Non-magnetic'. On the back of their ticket, they should write one sentence explaining why they placed a specific object in the 'Magnetic' pile.

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Activity 02

• Inquiry Circle
• 25 min · Pairs

Barrier Challenge: Force Through Walls

Provide barriers like wood blocks, plastic sheets, cloth, and cardboard. Pairs predict if a magnet attracts metal objects behind each, test by sliding magnets along barriers, and record successes. Discuss why some barriers weaken the force.

Differentiate between metals that are attracted to magnets and those that are not.

Facilitation Tip

For the Barrier Challenge, demonstrate how to hold the magnet flat against the barrier so students see the paperclip’s movement without tilting the magnet sideways.

What to look for

Set up several stations with a magnet and a barrier (e.g., a piece of cardboard, a thin wooden block). Ask students to predict whether the magnet will attract a paperclip placed on the other side of the barrier. They should record their prediction and then test it, noting the result.

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Activity 03

• Inquiry Circle
• 30 min · Small Groups

Prediction Relay: Magnet Picks

Line up small groups with a row of mixed objects. First student predicts and tests one object with a magnet from 10cm away, passes to next. Groups race to classify all, then compare prediction accuracy.

Predict the result of attempting to use a magnet through a thick piece of wood.

Facilitation Tip

In the Prediction Relay, pause after each prediction to let the next student deliberate aloud, building reasoning skills while holding classmates accountable for their predictions.

What to look for

Pose the question: 'Imagine you have a magnet and a box filled with different small items, some magnetic and some not. How could you figure out which items are magnetic without opening the box?' Guide students to discuss using the magnet from the outside.

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Activity 04

• Inquiry Circle
• 20 min · Whole Class

Whole Class Demo: Poles and Pull

Use ring magnets and rods to demonstrate attraction and repulsion. Class observes and predicts pole behaviors on a shared board, then tests in pairs with provided sets. Record class findings on projector.

Explain how a magnet can exert force on an object without direct contact.

Facilitation Tip

Set up the Poles and Pull demo near the whiteboard so you can sketch the magnetic field lines as students observe the attraction and repulsion in real time.

What to look for

Provide students with a small magnet and a bag of mixed objects (e.g., paperclip, coin, button, nail, plastic toy). Ask them to sort the objects into two piles: 'Magnetic' and 'Non-magnetic'. On the back of their ticket, they should write one sentence explaining why they placed a specific object in the 'Magnetic' pile.

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

A few notes on teaching this unit

Start with concrete objects to anchor abstract ideas: children need to feel the pull of a magnet on a paperclip before they can visualize the force field. Avoid rushing to definitions; instead, let students articulate their observations first, then refine their language with your guidance. Research shows hands-on testing reduces misconceptions better than lecture alone, so prioritize time for repeated trials where students test their own predictions.

Students will confidently classify objects as magnetic or non-magnetic based on evidence from their own tests. They will explain that magnets work through barriers and only attract certain metals, using precise vocabulary during discussions.

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Watch Out for These Misconceptions

• During Sorting Stations, watch for students who group aluminum foil with magnetic items because it looks like metal.

  Prompt the group to test the foil directly with the magnet and compare it to the iron nail; have them revise their sorting while noting the difference in behavior.

• During Barrier Challenge, watch for students who assume the magnet must be touching the barrier to work.

  Ask them to hold the magnet flat against the cardboard and observe the paperclip move; guide them to describe how the force travels through the barrier.

• During Prediction Relay and whole-class follow-up, watch for students who think plastic or wood could be magnetic if it sticks to a magnet by accident.

  Have them test each suspect object multiple times and discuss why residue or static cling might fool them, focusing on consistent results across trials.

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Methods used in this brief

• Inquiry Circle