Choosing among the words "during," "while," and "for" can sometimes be confusing. Check out this American English at State graphic to learn how to correctly use each of these three words. What other pair or set of words are sometimes confusing to you?
Earth Science This is an awesome edible science lab that demonstrates plate boundaries by using an Oreo as one of the Earth's plates. I would like to use this as an introductory lesson when teaching plate boundaries and plate tectonics.