Trucos con sombreros

Trucos con sombreros by Akihiro Nozaki. Math professor Akihiro Nozaki teamed up with illustrator/author Mitsumasa Anno to create this fun introduction to logic and deductive reasoning. Children will enjoy figuring out what color hat Tom has on his head. The problem solving becomes more difficult as Tom's friends join him and the number of hat combinations increase.
Hardback, 44 pages.