What's The Issaquah Delta Doing Up There?: Teaching About The Ice Age In The Puget Sound Lowland

What happens if you plug your bathtub drain?
How big a mess can you make as the water spills out of the tub?
Ice plugged the drain in Puget Sound.
It made a mess here - but now it is lovely.
Maybe it will happen again.
How do we know?
What is the evidence we can find on the hills around us?

This is a great book for both adults and children for learning about the Ice Age geology of the Puget Sound region.