A school of fish

I interrupt our Denmark Unit to bring you this special coverage of the Hoover Dam. Would you believe me if I said the boys were just as e...

Of course, you know we had to spend at least a little time studying sprinklers and irrigation systems. We studied some of the irrigation ...

The natural starting place for any unit on water is the Hydrologic Cycle. [When I'm teaching and need to draw diagrams, I always just ta...