Radar guns measure the speed of a travelling ball in kilometres per hour.
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Different sized gears can be used to magnify force or distance (speed).
Water volumes used to manufacture items such as food, clothing and cars is called embedded water.
Come and experience science shows Japanese-style with visiting science presenter Akiko Yoshioka and her colleagues from the Osaka Science Museum.
Make shakers with uncooked rice or beans and practise some rhythms.
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