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Product Catalog
Dynamic Mechanics Appa
20123.03
Art NO.: 20123.03
-Track:1pc,1.3meters, has special grooves, used to cars, with measuring ruler.
-Cars:has two screw holes,has load tank,three sections of the adjustable 
ejector rod,low coefficient of friction wheel.
-Special mechanical collision cars:has two screw holes, has load tank, head of 
cars has magnet,low coefficient of friction wheel.
-Weights:3pcs, to put on the load tank of cars
-Adjustable feet:1 set
-Adjustable magnetic blocks: 1 set
-Resonant spring: 1 set
-Friction block: With the surface of the two kinds of different coefficient of
friction
-Low resistance pulley, thickness:0-2cm
-Protractor:1pc
-Spring car transmitter:1pc
-Use manual:1 book
-DC:1pc

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