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放學ICU
很多學校都會舉行「水火箭」的科學活動，讓同學們在製作「水火箭」的過程中學習科學原理，兩位小發明家因此發明了一台「遙控水火箭發射台」，並獲得「香港青少年科技創新大賽」優異獎，到底這台發射台有何過人之處呢？聽聽二人在「科學最前線」環節的分享吧！ 學過「手技」後，接著就是「腰技」了！這次林教練就是要教教大家三招「腰技」：「浮腰」、「大腰」和「掃腰」，看看如何才能做到腰馬合一吧！ 很多人都會有睡醒後感到頭痛，據研究指是跟淺睡眠的時間過長和睡眠時間過多有關，主持們跟大家分析每天應該睡多少時間才最適當！
Video Length: 0
Date Found: July 12, 2011
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