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to assist in pin-pointing the area of measurement
These brightly coloured wooden Clockwork toys are an ideal stocking filler or party bag treat and will delight youngsters as they twist the knob and watch them race away
000 synonyms
Prices include all necessary wall fittings
approved to use EN374
Friction Ramp N801925 to assist in pin-pointing theSupplied with Truck and additional Slope with four different surfaces to demonstrate how forces such as friction can slow down a moving object. The angle of the slope can be varied in 4 positions and weights can be added to the truck to show how this affects speed.