[107 Complete Pieces]: marble run set including 75 see-through building pieces which are made of high quality solid transparent ABS and 30 colorful marbles allow you to see all the action. And there is also a hand pump for the inflatable wate
[Marble Run Game on Water]: marble works set with water mat is well-designed. Pour water in the water pad to increase many playing ways, which can provide more fun when young children enjoy marble building set. But we don't recommend to add w
[Outstanding Stability]: marble building set is STEM learning toy with excellent stability. This high-quality marble toy has 8 solid bases and a wading pool to ensure maximum stability so that marble balls will not fall down suddenly. It can
[Sparks Creativity, Promotes Patience and Self-confidence]: Mount of marble race tracks help the young children build self-confidence, improve their hand-eye coordination and problem-solving skills. Out of electronics, parents can accompany toddlers
[Easy Assemble Fun Guide]: We will provide installation notes for your easy installation. But we will not fix shape, children can create models freely according to their imagination and age range(easy pattern, medium pattern and hard pattern). NOTICE