Wall Coaster Crazy Stairs Add-on Trick Part B008RBNJ0W

Product Code: B008RBNJ0W
Availability: In Stock

Price: $50.78 $29.19

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Add this crazy trick part to your existing Wall Coasters to make zany new designs!

Use your imagination and the basic laws of Physics and gravity for hours and hours of fun

Create fast drops, big jumps, and crazy twists, then tear down, rebuild, and start again!

Invented by a 12-year-old marble run aficionado. Develops strategy and spatial reasoning

Includes one Crazy Stairs Add-on Trick, 2 lightweight marbles, and extra coaster tack

Wall Coaster Crazy Stairs Add-on Trick Part B008RBNJ0W