A wheel and axle reduce friction and aid movement. To make a rubber band car, attach bottle caps as wheels to chopsticks, connect them to a frame and use a rubber band for propulsion. Class 6 Vocational Education Kaushal Bodh Part ...
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A wheel and axle reduce friction and aid movement. To make a rubber band car, attach bottle caps as wheels to chopsticks, connect them to a frame and use a rubber band for propulsion. Class 6 Vocational Education Kaushal Bodh Part ...