Think Gizmos Build Your Own Robot Toys for Kids &ndash; Ingenious Machines Remote Control Robot Building Kit &hellip; (Tank, Bug, Racing Car & Knight) This remote control toy building kit will unleash your childs creativity. This build your own robot kit, provides kids with confidence in their achievement. Contains 237 construction pieces and a remote control. Comes with a bundle of fun! ALL REQUIRED BATTERIES INCLUDED. This build your own robot kit user manual has easy to follow instructions and diagrams of how to make the 4 robots / machines. Kids love playing with this robotic building set for hours on end (no soldering required). One of the best robot kits for kids. Each build your own toy model takes from between 35 minutes to around 2 hours to build, so this will keep even the cleverest Children occupied and focussed. After gaining experience kids can then try to build their own machines with this robot making kit. After assembling each robotic model, their creation will come to life via the included remote control. All parts are made from safe, non-toxic materials: Certified for the Consumer Product Safety Improvement Act (CPSIA) and HR4040. ThinkGizmos buildable robotic toys make the perfect gift idea. This remote control robotic building kit for kids has awesome educational value, improving patience, concentration and cognitive skills. Improves kids minds while they are having fun, makes this one of the best robotic gifts you can give any child.