1.Marble Building Set for Kids Both Boys and Girls Ages 3 and Up;Enjoy Building Various Tracks and See Marbles go up,Down,all around,and Fast!
2.Various games to play,it can develop hand-eye coordination,logical thinking,creativity,color and shape recognition,spatial imagination ability,patient and problem-solving skills.
3.The Marble Runs Toy Blocks Made from High Quality ABS Material.Passed US ASTM 963 Safety Certificate,Absolutely Non Toxic!Make it safe for child to DIY with smooth hand-feeling
4.It is a interactive game,kids can play with parents or friends.The process of building these block together can enhance the feelings among them and help them to get a wonderful memory together
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