Top 8 Best Crystal Maze

STURDY TIGHT-FIT PIECES This construction kit is designed to fit together snuggly, so your marble maze wont fall apart while you play. With 9 sturdy bases, 26 exciting action pieces, and 85 clear smooth-run tube pieces, our kit has countless imaginative configurations. GLOW IN THE DARK MARBLES The marble run kit includes 6 different colors of glow in the dark glass marbles that shine bright as they zig-zag down the marble run. Also Includes UV light to quickly recharge the marbles. CONVENIENT STORAGE A storage bag and marble pouch makes it easy to store your marble run construction pieces and glow in the dark marbles in one place. GREAT STEM TOY The learning guide inside teaches about the physics of motion and aerodynamics. It also includes marble run construction experiments. HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right.