Energy and Forces: Making Things Move · Autumn Term

Properties of Magnets

Students will explore the basic properties of magnets, identifying magnetic and non-magnetic materials and observing attraction/repulsion.

About This Topic

Clay work is a cornerstone of the 3D strand in the NCCA curriculum, offering a tactile experience that few other materials can match. In 4th Class, students move beyond simple modeling to master specific hand-building techniques: pinching, coiling, and slab construction. These methods allow them to create hollow, functional forms like bowls or decorative vessels. Understanding the structural integrity of clay, how thick a wall should be or how to 'slip and score' to join pieces, is a key engineering challenge for students.

This topic encourages spatial reasoning and problem-solving. Students must consider balance, weight, and the physical properties of the material as it dries. The process of transforming a lump of earth into a permanent object is deeply satisfying and builds resilience, as clay often requires patience and repair. Students grasp these technical concepts faster through hands-on modeling and peer-to-peer troubleshooting where they help each other stabilize their structures.

Active Learning Ideas

Stations Rotation: The Three Techniques

Set up three stations: one for pinch pots, one for coils, and one for slabs. Students spend 15 minutes at each station practicing the basic 'move' of that technique, creating a small sample piece to understand the different strengths of each method.

⏱ 50 min·Small Groups

Generate mission

Inquiry Circle: The Strength Test

In pairs, students build two small towers: one with wet clay and one with slightly drier 'leather-hard' clay. They observe which one can hold more weight (like a small wooden block) and discuss why the moisture content matters for building tall structures.

⏱ 30 min·Pairs

Generate mission

Peer Teaching: Slip and Score Masters

Once a few students master the 'slip and score' method for joining clay, they act as 'consultants' for the rest of the class, moving around to check that joins are secure and explaining the 'velcro' analogy to their peers.

⏱ 20 min·Small Groups

Generate mission

Watch Out for These Misconceptions

Common Misconception

Students often believe they can just press two pieces of clay together and they will stay joined.

What to Teach Instead

Explain that as clay dries, it shrinks, and simple pressing will cause pieces to fall off. Use the 'Slip and Score' demonstration. Active practice of 'scratching and gluing' with liquid clay (slip) is essential for them to see the physical bond being created.

Common Misconception

Many children try to make their clay walls too thin, causing the sculpture to collapse.

What to Teach Instead

Teach the 'pinky finger' rule: walls should generally be as thick as their little finger. Having them physically compare their clay thickness to their finger provides a constant, personal reference point that prevents structural failure.

Frequently Asked Questions

What do I do if we don't have a kiln in our school?

You can use air-dry clay, which provides a very similar tactile experience. While it can't be used for food-safe vessels, it can be painted with acrylics or tempera once dry. Alternatively, look into 'Newclay' which can be hardened in a domestic oven, though it lacks the traditional ceramic finish.

What are the best hands-on strategies for teaching clay techniques?

The 'I Do, We Do, You Do' approach works best here. Demonstrate a small step (like rolling a coil), have the students do it simultaneously with you, and then let them apply it to their own project. This 'synchronous modeling' ensures they feel the correct pressure and movement in their own hands immediately.

How can I prevent clay from drying out too quickly during a lesson?

Keep a spray bottle of water at each table. Teach students to 'mist' their work if it starts to show small cracks. At the end of the lesson, wrap pieces tightly in damp paper towels before putting them in plastic bags to keep them workable for the next session.

How does clay work connect to the History curriculum?

It links beautifully to the 'Early People and Ancient Societies' strand. Students can look at Neolithic pottery found in Ireland (like at Newgrange) and try to replicate the patterns and shapes used by ancient Irish potters, connecting their hands-on work to their heritage.

Browse curriculum by country

• Americas
• US
• CA
• MX
• CL
• CO
• BR

• Europe
• UK
• IE
• FR
• DE
• ES
• IT
• NL
• PT
• SE

• Asia & Pacific
• IN
• SG
• AU