PN：0201300500
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Description: here use the Searchlights instead of Sunlight, When only opened a lamp, you can see a slightly activated within trolley, when opened two lamps, Trolley drove slowly along the track, when opened three lamps, illumination increase, electricity increase, Vehicle speed, the windmill next to it is also turning up, the light more bright, the trolley's speed more fast. Very interesting Details:
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No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032
Copyright © 2009 China Educational Instrument & Equipment Corp. All rights reserved.
Damucang Hutong, Xidan, Beijing P.R.C.100032
