Special Offer US $14.38 Happyxuan 2019 New Voice Control DIY Electric Assemble Walking Robot Kit STEM Education Science Exp

Happyxuan 2019 New Voice Control DIY Electric Assemble Walking Robot Kit STEM Education Science Exp

[32964269391] Happyxuan 2019 New Voice Control DIY Electric Assemble Walking Robot Kit STEM Education Science Experiments Toys Invention Kids Material: ABS plastic Size:18*10*9.5cm(7.09*3.94*3.74inches) Suitable age: over 6 years old Product function: 1.develop kid's creativity 2.cultivate kid's manipulative ability 3.improve science knowledge 4.motivate kid's interest and intellectual passion. Working principle: Voice control switch is to use sound effect trigger switch.Switch the power and electricity supply would be cut off automatically after 5 seconds. It can givechildren a better understanding of the principles of sound control. Play tutorial: First turn on the switch and get close to the robot to clap or shout.The robot's voice control switch is triggered and will move forward for 5 seconds.Clap again, the robot will move on for another 5 seconds and then stop again. Note:Some steps needs parents' guide(tighten the screws).The batteries are not included in the set.