Creative toy: combine origami ideas with electronic physics knowlege, DIY a science toy;Learn by doing: use scientific way of thinking to make a toy, cultivate our kids' imagination;Start the road of science: open a door of science for kids, can also design new circuits and upgrade the kit after mastered the skills;Step by step instructions included, simple, fun projects let kids happy playing.;Certificated by Get ASTM, EN71, EN62115, HR4040, ensure all materials and electric current are safe using
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