Magnetic DIY DIY creative thinking The child is connected through magnetic components and understands acceleration, deceleration, multiple tracks, intersections, up and down connections. Creative space imagination Children can put marbles into the track, let the ball in accordance with their own road to roll, exercise the children's analytical ability, cultivate the child's creative ability, space composition, collocation and overall combination consciousness, inspire the child's spatial imagination. Expanding logical thinking According to the movement track of the ball, the child can imagine, think and construct different structure combinations, and exercise the logical thinking ability of the brain in the process of thinking.