Clementoni Clementoni Science Museum A & R - Starter Set A truly unique science kit for discovering the principles of physics in an easy and fun way! Use the accelerator to shoot the marbles down the track and defy the laws of gravity with the loop-the-loop! The manual will guide you step-by-step through endless fun! Age Range: 8+ Warning Message: Warning: Adult supervision at all times. Not suitable for children under 3 years Create Different Combination Tracks Race The Ball Around The Track Add In Expansion Packs For Even More Fun Made in Italy Suitable for ages 8+