When we meet something for the first time, we are curious to know more. We hope that the new ideas or new situations that you meet in these activities will hook you in by stirring your sense of wonder.

The last date for sending us your solutions is Friday 12 October.

The last date for sending us your solutions is Friday 12 October.

Make one big triangle so the numbers that touch on the small triangles add to 10.

The Man is much smaller than us. Can you use the picture of him next to a mug to estimate his height and how much tea he drinks?

What does the overlap of these two shapes look like? Try picturing it in your head and then use the interactivity to test your prediction.

Can you create jigsaw pieces which are based on a square shape, with at least one peg and one hole?

This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?

How could you find out the area of a circle? Take a look at these ways.

Watch this animation. What do you notice? What happens when you try more or fewer cubes in a bundle?

Start with a triangle. Can you cut it up to make a rectangle?