If you are teaching a unit about world history, events, natural disasters, iceage, social studies or berington land bridge or even fossils or extinction you can use this unit for an add on to your lesson. If you want to use it as stand alone consider having students pick an animal they would like to research and find the facts you can use to educate them on the species. It's a click and see exhibit that exposes the fossil, animal type, and how they crossed from Siberia into the High Arctic. I