在线看trick - periodic table 2.11.10 1小时 29分钟 39秒。4 11月 2010的高清视频,VK免费视频库免注册! 24 — 已浏览。
摘要: Presents a card trick for teaching science students the formation of periodic table in the United States. Reasons for order placements of things and materials; Accounts on the card trick activity; Importance of the card analogy in understanding the periodic table....
摘要: Presents a card trick for teaching science students the formation of periodic table in the United States. Reasons for order placements of things and materials; Accounts on the card trick activity; Importance of the card analogy in understanding the periodic table....