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pour the concrete
Enthusiasm for Ivan’s concept of an “interactive museum” circled the globe
Watch the water or sand flow through all the little components
If only he could find a special way to tell them
Sturdy and robust
X-Ball Putty Ball Kits Crazy Aarons Make your own Bouncing Ball kit Music pour the concreteKnown for creating the best putty in the world, Crazy Aaron has invented Permaputty a mixture of two special putty compounds that allows for permanent molding. Use the included compounds, molding tray, and your imagination to create five bouncing balls! Crazy Aaron's Permaputty is a unique material that transforms from a pliable putty to a permanent bond in just 10 minutes. It's important to mix and mold only ONE BALL AT. A TIME to prevent the
