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.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6 inch
Height : 2 inch
Length : 8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B008RBNJ0W

Product Description

Wall Coaster Crazy Stairs
The first add-on trick for the one and only Wall Coaster! The Crazy Stairs add a change of pace to your Wall Coaster designs, slowing down and zig-zagging your marbles as they make their way through the track.
Why You''ll Love It: Crazy Stairs control the pace of the marble, enabling fun multi-track race designs. They also make a great marble entry piece at the start of a track!
Ages: 5 years and up
Features
? Kids can create and recreate a marble run on the wall
? Contains Crazy Stairs plus extra marbles and coaster tack!
? Adds even more design possibilities and replay value
? Lightweight plastic will stick to virtually any vertical surface, but be sure to test a small portion of wall first!
? Develops planning, strategy, spatial reasoning, hand-eye coordination, and fine motor skills. Wow!
? Learn laws of Physics and gravity through experience and play
Includes
? Crazy Stairs
? Lightweight Marbles
? Reusable, Non-marking Coaster Tack