CoinStruction building kits are the fun way to make money grow! With a CoinStruction kit from Store for Knowledge kids can watch their piggy bank change grow into a variety of cool and fun designs like helicopters, robots, and many more! Each kit comes with special connectors in a variety of colors that hold 2, 3 or 4 coins at a time. Snap coins and connectors together and your well on your way to a crazy creation. Build anything and everything from pennies, nickels, dimes, and even quarters! Follow the kits step-by-step instructions for specific creations or let your imagination run wild! Watch your kids make money grow with a CoinStruction building kit form Store for Knowledge.