DIY Hand-Made Science Aerobics Demonstration Rotating Wing Model Kit for Kids

Price:
US$4.13

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Overview and Specifications:

Rotary wing is a fun DIY kit, is a popular science entertaining kit, the development of the puzzle, through the production of the model kit assembly is complete, turn on the switch, release the hand, where the propeller where the rotating rod can be very Quick choice up, using 2 AA batteries (to be self-equipped)

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