Build your own Robot and then take it apart and build a new one out of the 36 different Robot parts. Create your own Build-a-Bot with this easy to use cardboard construction kit. Build the ultimate Robot and then give him a Build-a-Bot upgrade, or pose him in different positions. The fun really starts when the Build-a-Bots are linked together, or use your imagination and all the parts to create one giant Build-a-Bot! 36 X Robot Parts which make three completely different Build-a-Bots 18x15.5cmx0.5cmMade from 800g recycled cardboard.