giggleway electric motor robotic science kits, diy stem toys for kids, building science experiment kits for boys and girls-doodling, balance car, reptile robot (3 kits) giggleway <b>did you have difficulty in choosing a toy for your kids, nephew, niece, grandchildren as birthday gift, children’s day gift, back to school gift or christmas gift etc?</b> <br><br>yes,we can help you out of the puzzle. <br>giggleway diy electric motor science lab kits are designed for kids age 8 years and up. <br><br><b>why us?</b><br><br><b> inspire kids to build their own robots</b> <br><br>keep them away from screen games or a regular programmed game. <br>let your kids diy their robots. it's an excellent opportunity to show kids how toys are assembled and function. <br>motivate the teens’ science enthusiasm. <br><br>-doodling robot- uses the vibration and spin generated by its motor to create works of art. <br>-balance car robot- use gear reduction drive, keep balance under the gravity <br>-reptile robot- the reduction motor is used to drive the arms to rotate interactively, so that the bug can crawl. <br>different crawling effects can be achieved by changing the relative angles of two interacting arms. <br><br><b>science experiment kits, learn simple principles</b><br> <br>create electronic builds with their own hands, using the motors, wires and all parts included. <br>learn basic principles of simple circuit, motors, mechanical and engineering. <br>make learning more fun, stimulate their curiosity and creativity. <br><br><b>gift packaging and nice instruction manual</b><br> <br>package includes 3 stem sets <br>a small magnetic screwdriver <br>a well-bound booklet <br><br><b>after sale without worry! </b><br> <br>7*24 hours customer service for any product questions. <br>response within 24 hours. <br>refund within 30 days. <br><br><b>add it to your cart now!</b>