Here is a simple, hands-on activity for teaching the layers of the earth.  We did this just this morning and all the kids enjoyed it.   Our earth’s layers are: The CRUST, the MANTLE, the OUTER CORE and the INNER CORE.   So to do this, you’ll need four pieces of play-doh in differing colors.   We chose to make the crust out of mixed blue and green to show land and oceans, but you could use whatever you have. We… Read more »