Science with 8H: How do objects move in our environment? Why do some objects move vertically, horizontally while some are stationary (do not move at all)? Why do some objects move fast while some move very slow?

Sunday, April 10, 2016

How do objects move in our environment? Why do some objects move vertically, horizontally while some are stationary (do not move at all)? Why do some objects move fast while some move very slow?

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