Make a pencil float in mid air, engineer a personal transporter using the principle of the maglev train, construct a metal sculpture that defies gravity, build a magnetic spring, weight and compass, plus make a random motion machine which swings unpredictably. All seven projects in one; Its amazing; Build seven different things that demonstrate magnetic forces. Links to ks 1& 2 for science, forces and magnets. Contains lots of fun facts about magnetism and magnetic levitation. Size H24, W22cm. For ages 8 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult.