All you ever wanted to know about reptiles and insects and more.
How things work in our everyday lives and how people lived their lives many centuries ago.
A general elementary encyclopedia with brief illustrated articles covering an alphabetical array of topics.
"A 13-volume, illustrated, A-Z general reference encyclopedia for students in the primary grades, providing guide words, pronunciations, and other traditional reference features as well as an atlas of world maps, special features, and a ...
An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.
Probing the universe - observing the sky - star charts - starhopping guide - exploring space.
From the vast universe to the tiny bugs of the animal kingdom, from history to modern art, this first encyclopedia covers just about everything you want to know!
This impressive hardcover book is a great reference tool for animal projects at school, but it's also a fun read for kids to pick up anytime they are looking to know a bit more about the animals around us.
Sikorsky in1913 designed and flew the world's first multi engine fixedwing aircraft, the fourengined S21 Russky Vityaz (Russian Knight), which he test flew inSt. Petersburg. Experts and media around the world scoffed at his proposals, ...
Travel back in time and become the ultimate expert using this encyclopedia that features hundreds of dinosaur facts, figures, and diagrams designed to bring the prehistoric world to life. Includes glossary.
Or that Ankylosaurus would defend itself by swinging its club-like tail? These are just two of the fascinating facts found in the jam-packed 224-page Discovery Insider’s Encyclopedia: Dinosaurs!