Description
Item Type: Energy Conversion Science Kit
Material: PVC
Battery: 1.5V AA battery x 2 (without battery)
Package List：
1 x Bottom Plate
2 x Luminous Board
1 x Fan Board
2 x Rubber Band
Note:
1. This instrument uses a AA battery(without battery).
2. After using the instrument, the toggle switch should be turned to the mechanical energy position and the instrument should be stored in a dry place.
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