mBot* by Makeblock Robot, Color: pink, includes: STEM Activities Module, Coding with mBot: Self-Driving Vehicles Activities Module, mBlock Software (free download), IR remote, Batteries are not included, with 4 AA batteries
Nanotechnology Cutting-Edge Nanomaterial, Dimensions: 19.1x13x3.8in, Some of the biggest scientific breakthroughs in recent years involve things that are actually very small, deals with the smallest structures, in the range of one to 100 nanometers in size