Description: Kids Student Scientific Experimental Educational Toy - DIY Electric Plotter Drawing Robot. Assemble the toy according to the manual, placed the battery (not included) and turned on the circuit. The drawing robet will plotter. About physics principle, the gear drive, gear set deceleration, crankshaft structure, center of gravity, friction power. Great for kids intelligence development, physical knowledge learning, training practice skill, creativity. As a family education resource, enhance parent - kids relationship. Suit for 6 year old kids and above. Specification: Material: environment-friendly plastic Assembly size (LxWxH): 167x96x62mm / 6.6x3.8x2.4 inch Package Includes: 1 Set DIY Electric Plotter Drawing Robot 1 Piece Manual
