While trying to cross a moat, Archimedes the Goat and Skinny the Hen learn why objects sink or float.

It can be surprising which objects float and which don't. An apple floats, but a ball of aluminum foil does not. If that same ball of foil is shaped into a boat

Introduces the concepts of floating and sinking by following a fictional captain on the high seas who wonders why his boat floats and his treasure sinks.

Repetitive, predictable story lines and illustrations that match the text provide maximum support to the emergent reader. Engaging stories promote reading compr

New York Times Bestseller Named one of the Best Books of the Year by NPR, the Washington Post, Kirkus Reviews, and Library Journal Winner of the Audie Award The