Dime Como Flotan Los Barcos (English, Spanish, Paperback)

In a fun and friendly way, Tell Me How Ships Float takes a look at concepts such as density, upthrust, and water displacement, to answer questions about why things float -- and why they sink. This scientific material is presented by the Whiz Kids, a culturally diverse group of cartoon characters. Each book in the Whiz Kids series encourages children to think about the world they live in, featuring everyday objects and familiar situations to introduce scientific principles.