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Forces and motion in sports
Motion
Energy, forces & motion
Forces make things move
天才達文西的科學教室 : 像科學家一樣,發明、創造和製作STEAM科展...
Sir Isaac Newton : using the laws of mot...
365 simple science experiments with ever...
Where we play sports : measuring the per...
Science experiments
Making things change
Pushing and pulling
比教科書有趣的14個科學實驗. II
States of matter
Technology
Isaac Newton
Safe and simple electrical experiments
Naked eggs and flying potatoes : unforge...
National geographic kids : almanac 2013
The Great Barrier Reef : using graphs an...
Geometry’s great thinkers : the hi...