You have been given three shapes made out of sponge: a sphere, a cylinder and a cone. Your challenge is to find out how to cut them to make different shapes for printing.
If you split the square into these two pieces, it is possible to fit the pieces together again to make a new shape. How many new shapes can you make?
A description of how to make the five Platonic solids out of paper.
Here is part of the conversation between a group of children as they discuss a tall tree nearby:
"I wonder how tall it is?" says Linus.
"I think we could find out ," replies Raj.
"It could be difficult as it's very high," says Toby.
I wonder how they each went about finding out the height of the tree?
I wonder how YOU would find out how tall a large tree in your surroundings is?
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