Mis Primeros Conocimientos

by Edward Stoddard, Sam Epstein

The Great Houdini

by Beryl Epstein, Sam Epstein

The First Book of Electricity

by Sam Epstein, Beryl Epstein

The First Book of Italy

by Sam Epstein

All About Prehistoric Cave Men

by Sam Epstein, Beryl Epstein

Sometimes there is a gap between the scientists who study prehistoric man and the authors who write books on the subject...

The first book of printing

by Sam Epstein, Beryl Epstein

Change for a Penny

by Sam Epstein, Beryl Epstein

The First Book of Glass

by Sam Epstein, Beryl Epstein

Pick it up

by Sam Epstein

The First Book of Codes and Ciphers

by Sam Epstein

Prehistoric Animals

by Sam Epstein, Beryl Epstein

The story of prehistoric animals is in reality two stories.

Junior Science Book of Seashells

by Sam Epstein

Scientific Instruments

by Sam Epstein

Bugs for Dinner?

by Sam Epstein

The Alloys of Iron and Carbon

by Sam Epstein

The First Book of Mexico

by Sam Epstein, Beryl Epstein

Harriet Tubman

by Sam Epstein, Beryl Epstein

Tunnels

by Sam Epstein, Beryl Epstein

The Rocket Pioneers

by Beryl Epstein, Sam Epstein

All About the Desert

by Sam Epstein, Beryl Epstein