Search for media from: "ceflb10"

03:27 Student & Educators on the You Be The Chemist… Student & Educators on the You Be The Chemist Challenge	Student & Educators on the You Be The Chemist Challenge stem stem education science chemistry school competition challenge middle school philadelphia contests From ceflb10 0 likes 0 plays
02:33 2012 National You Be The Chemist Challenge 2012 National You Be The Chemist Challenge	2012 National You Be The Chemist Challenge you be the chemist you be the chemist challenge ybtc cef chemical educational foundation academic co contests science & math From ceflb10 0 likes 2 plays
06:20 Introduction to You Be The Chemist Introduction to You Be The Chemist	Introduction to You Be The Chemist cef ybtc chemicals education challenge you be the chemist chemical educational foundation stem experiments middle school science From ceflb10 0 likes 3 plays