American Chemical Society
Development of Baking Powder
Did you know baking powder can be used to treat acne, whiten teeth, and make sugar cookies? The lesson on the development of baking powder is ready-to-go with no preparation required. Through readings, pupils answer questions, complete...
Curated OER
Vocab. Quiz: Grade Two (Grade 2) Vocabulary List Two
In this second grade vocabulary activity, 2nd graders match the 15 terms in the left-hand column to the appropriate definitions in the right-hand column.