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### There are 8 results

Broad Topics > 3D Geometry, Shape and Space > Solids

### Immersion

##### Age 14 to 16 Challenge Level:

Various solids are lowered into a beaker of water. How does the water level rise in each case?

### Which Solids Can We Make?

##### Age 11 to 14 Challenge Level:

Interior angles can help us to work out which polygons will tessellate. Can we use similar ideas to predict which polygons combine to create semi-regular solids?

### Which Solid?

##### Age 7 to 16 Challenge Level:

This task develops spatial reasoning skills. By framing and asking questions a member of the team has to find out what mathematical object they have chosen.

### Castles in the Middle

##### Age 7 to 14 Challenge Level:

This task depends on groups working collaboratively, discussing and reasoning to agree a final product.

### Solids

##### Age 11 to 16 Challenge Level:

A task which depends on members of the group working collaboratively to reach a single goal.

### The Solid

##### Age 11 to 16 Challenge Level:

A task which depends on members of the group working collaboratively to reach a single goal.

### Investigating Solids with Face-transitivity

##### Age 14 to 18

In this article, we look at solids constructed using symmetries of their faces.

### Packing 3D Shapes

##### Age 14 to 16 Challenge Level:

What 3D shapes occur in nature. How efficiently can you pack these shapes together?