Loading...
Uploaded by pstudy on May 26, 2007
維多C 鐵筒+ 1/2 滿水 + 一小片維多C 實驗前後思考題︰1.為何只注入 1/2 滿的水?2.甚麼令火箭升空?探究設計︰如何令火箭升得最高?
Entertainment
Standard YouTube License
Load more suggestions
Link to this comment:
All Comments (0)