WEofferwhatYOUwant Super Ball Drop with Double Bridge and Spacers for High and More Stable Structures for Advanced…

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Educational Play – Learn to make the balls go faster, promotes STEM Intellect Skills, Creativity, Originality and Concentration
Play Together Giant Marble Run – launch all 4 balls at once. Stack’em higher and watch the ball swirl it’s way down
Next Generation Ball Drop – more time building and bigger connecting structures, and more fun and movement
Great Value – 28 Total pieces 8 -tiers towers, 2 double hole swirling bridges, 2 purple bridges, 2 yellow bases, 8 white spacers, and 4 spinning activity balls
Safe Product – Lead free, BPA free, Non Toxic.