Crafts Haveli School Project, Science Experiment Kit for Kid DIY#030 Educational Electronic Hobby Kit

"Good enough for you to work with your friends, classmates and family together, you must have funny experience to DIY unique and special toys Notice: 1. Suitable for 6+ years, children should use under the supervision of adults. 2. Please read the circuit pictures carefully, and use the correct circuit diagram to avoid short circuit, short circuit will produce high temperature and cause the battery holder case to melt and burned."