littleBits Gizmos & Gadgets Kit, 2nd Edition Turn screen time into hands-on learning as your kids create inventions and control them from their smart device Build science, engineering, art and math skills as kids problem-solve and invent Kids can reuse Bits in unlimited ways to create new, imaginative inventions Includes accessories, instructions and materials for 16 inventions right out of the box Compatible with most iOS and Android devices. Smart phone or tablet not included