Building Kits

Observe, admire, and create with the open-ended Plus-Plus Inspired® series. With Plus-Plus Inspired, the only instruction is to exercise your imagi...

Plus-Plus is one shape with endless possibilities! The 70 piece School Bus tube is a great way to get started with Plus-Plus. Kids will learn to cr...

Whether for young kids, tweens or 'kidults', everyone will love using their imaginations with Plus-Plus Tube mixes. Just one simple shape will give...

Plus-Plus is one shape with endless possibilities! Abracadabra! Create magic with Plus-Plus's 70 piece Wizard tube. With his enchanted staff, this ...

Build your way across the country with the Puzzle By Number® Map of the United States! Follow the enclosed pattern by placing each color on its mat...