[EDUCATIONAL TOYS] This is a set of aerodynamic vehicles, suitable for children's scientific experiments in aerodynamic knowledge. Suitable for children 3 years and over. , , [LEARN AND PLAY] This DIY toy is very suitable for children to learn some science and physics knowledge while enjoying racing. Besides, it can improve children's athletic ability. , , [SAFE AND HIGH QUALITY] This balloon car set is made of BPA-free, non-toxic ABS plastic. The surface of this toy set is smooth as shown without harming your child's skin. , , [EASY TO START] Three-step game! Put the balloon in the car and fix it. Suction the balloon as much as possible. Press the release button of the air pump to move the car forward. , , [PERFECT GIFT] This balloon-powered toy car is the perfect gift for children.