Art and Design · Year 7

Active learning ideas

Cardboard Engineering

Active learning works because cardboard engineering demands tactile trial-and-error to grasp structural concepts. Students must physically manipulate materials to feel how tabs and slots distribute weight, which cements understanding more effectively than abstract explanations.

• National Curriculum Attainment Targets
• KS3: Art and Design - Sculpture and 3D Design

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

Activity 01

• Problem-Based Learning
• 35 min · Pairs

Pairs Challenge: Slotting Towers

Pairs design and cut slots in cardboard to interlock pieces into the tallest freestanding tower. Add classroom weights to test stability, then measure and compare heights. Pairs note adjustments for next iterations in shared logs.

Explain how a flat material can be manipulated to support its own weight.

Facilitation Tip

During Pairs Challenge: Slotting Towers, circulate with a stopwatch and challenge pairs to build the tallest freestanding tower in 10 minutes using only slotted joints.

What to look for

Provide students with pre-cut cardboard shapes and ask them to assemble a simple structure using only tabs and slots. Observe which students can correctly identify and manipulate the tabs into the slots to create a stable form.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Activity 02

• Problem-Based Learning
• 45 min · Small Groups

Small Groups: Tab and Flange Bridges

Groups construct 50cm-span bridges using tabs for attachment and flanges for reinforcement. Roll toy cars across to test load-bearing, repair failures, and document effective joint types. Groups present strongest designs to class.

Differentiate between a shape on paper and a form in space.

Facilitation Tip

For Tab and Flange Bridges, provide digital calipers for students to measure load-bearing joints before testing with weights.

What to look for

After students have built their structures, ask: 'Point to a part of your sculpture where a tab or slot is crucial for stability. Explain why that joint works.' Then, prompt: 'Walk around your sculpture and describe how its outline changes from the front, side, and back.'

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Activity 03

• Problem-Based Learning
• 30 min · Whole Class

Whole Class: Silhouette Walkaround

Each student builds a small sculpture, places it centrally, then walks around viewing from four angles. Sketch changing silhouettes on worksheets and discuss viewpoint effects in plenary. Vote on most dynamic forms.

Analyze how the silhouette of a sculpture changes as you walk around it.

Facilitation Tip

Use the Silhouette Walkaround as a silent activity first, where students sketch without speaking to sharpen observational focus.

What to look for

Students present their completed cardboard structures. In pairs, they identify one strength of their partner's construction and one area where a different joint or fold might improve stability. Partners provide brief, constructive feedback.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Activity 04

• Problem-Based Learning
• 25 min · Individual

Individual: Prototype Iterations

Students create three rapid prototypes refining one technique, photograph failures, and annotate improvements. Select final version for display. Self-assess against stability and form criteria.

Explain how a flat material can be manipulated to support its own weight.

What to look for

Provide students with pre-cut cardboard shapes and ask them to assemble a simple structure using only tabs and slots. Observe which students can correctly identify and manipulate the tabs into the slots to create a stable form.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

A few notes on teaching this unit

Teach this topic by framing cardboard as a structural material, not just a craft supply. Model how to score folds lightly with a butter knife to prevent tearing, and demonstrate how tab thickness affects friction. Avoid rushing to glue—let students discover the stability of slot-only joints first, as research shows this builds deeper spatial reasoning.

Successful learning looks like students confidently combining precise cuts, folds, and joints to create self-supporting forms. They should articulate why certain joints stabilize structures and adapt designs based on feedback or failure.

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Watch Out for These Misconceptions

• During Pairs Challenge: Slotting Towers, watch for students defaulting to tape or glue to stabilize towers.

  Have students build identical towers side-by-side, one with slots only and one with glue, then test stability by adding weights. Ask them to compare which holds more weight and why.

• During Silhouette Walkaround, watch for students assuming their sculpture looks the same from all angles.

  Display completed sculptures on a table and have students sketch each from front, side, and back without moving. Discuss how negative space and contours create different silhouettes, linking this to structural integrity.

• During Tab and Flange Bridges, watch for students believing thicker cardboard always makes stronger bridges.

  Provide identical-sized cardboard in varying thicknesses and have groups build bridges spanning the same gap. Measure load capacity to show how joint design outperforms raw material thickness.

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Methods used in this brief

• Problem-Based Learning