Dolphin Balloon Powered Car Balloon Racing Science Toy Kit With Manual Balloon Air Pump, Suitable For 3 Years Old And Above Learn while playing: great DIY toys, kids can learn some scientific knowledge while playing this racing car. The use of aerodynamic technology can promote environmental protection and energy saving without the need for batteries. Cultivate children's observation and practical skills. Let children play and stay away from electronic products.High quality: The balloon car toy kit is made of non-toxic ABS material without BPA. Compact structure, drop and abrasion resistance. The whole product has rounded corners and will not hurt your child's hands.TO play together: The balloon toy has two game modes: car and tower mode. In the car mode, it powers the car forward. In launch mode, it launches the rocket into the air. It comes with 2 cars and 6, you can race with your kids, or you can play with two kids, see whose car can go farther, or their rocket can fly higher, all of you will save Have a good time close. Fun toy kits can promote friendship and parent-child relationships.Easy to get started: install the inflatable rod and place the balloon on the car or launch tower. Assemble the square air pump with a car or launch tower to inflate the balloon. Pull up the balloon and press the release button to move the car forward or the rocket to fly into the air.