Magnets & Magnetism. - another ball bearing is launched like a rocket up the slope, around the curve, and back around to start the action all over again! Science & Nature.
Toys.Then, flip the tiles over and connect them to build the massive model of a launch-ready rocket ship! Start by exploring all the planets of our solar system, plus two versions of the sun, the moon, and a real-life astronaut. Science & Nature.