You may also like

Tangrams

Can you make five differently sized squares from the interactive tangram pieces?

Baked Bean Cans

Is there a best way to stack cans? What do different supermarkets do? How high can you safely stack the cans?

Three Squares

What is the greatest number of squares you can make by overlapping three squares?

Three Fingers and a Loop of String

Age 5 to 7
Challenge Level

Take a 25-30 cm piece of string and knot it to make a loop. (Or you could use a rubber band).

String

Hook the loop around three fingers and stretch it tight to make a triangle. Move your fingers around to change the triangle. Draw the triangles you make, then sort them into groups.