Craft knife

Balancing Robot from Recycled Materials

Balancing Robot from Recycled Materials

Amaze your kids by transforming two old toilet rolls and a few other recycled bits and bobs into a cool steampunk-inspired robot. Amaze them even further by balancing your robot on the edge of a ruler, table, shelf, or even your finger. And then triple amaze them by rotating the arms and revealing the steel […]

USBattery

USBattery

Hide a secret flash drive in an innocent AA cell.