Bill Slavin

Talking Tails: The Incredible Connection Between People and...

Ann Love, Jane Drake, et al.

How the Second Grade Got $8,205.50 to Visit the Statue of...

Nathan Zimelman y Bill Slavin

Hot On The Trail In Ancient Egypt

Bill Slavin

Zap! Nikola Tesla Takes Charge

Monica Kulling y Bill Slavin

Game On in Ancient Greece

Linda Bailey y Bill Slavin

Zap! Nikola Tesla Takes Charge

Bill Slavin y Monica Kulling

Something to Tell the Grandcows

Eileen Spinelli y Bill Slavin

The Seven Seas

Bill Slavin y Esperanca Melo