Would you allowed to go on this ride?

Going Shopping with magic rocks.   Have shops set up around the room with a target on each e.g. If{...}

The Great Bungee Rubber Band Challenge. Sticky tape a rubber band to a marble. You need to stretch your rubber{...}

Carrots longest carrot- decorate your carrot with a texta so you know it is yours. How can we measure the{...}