Bouncy Balls - Create cool bouncy balls from the coloured crystals; Simply layer up the crystals and place in water for a few minutes. Makes 2 large balls or 8 small ones. Glider Planes - Four foam planes to make and fly; Colour in the printed designs using the fibre pens. Construct the planes adding a nose weight for balance. Customise with stickers ready for take-off. Create bouncy balls & fun glider planes with this fun activity twin pack. Guides included. Bouncy balls - suitable from 8 years. Glider planes - suitable from 5 years. Includes: Size H26.5, W15.5, D3.5cm. For ages 5 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. This toy does not provide protection.