Did You Know ? Style:Dinosaurs Live On! Designed by engineers for budding

Designed by engineers for budding engineers

2 sweet baby dolls and a nursery full of fun -- makes a great gift for young nurturers and new siblings

Active practice in mental math

A great way to learn about heavy-duty vehicles and their mechanism

allow to dry

Did You Know ? Style:Dinosaurs Live On! Designed by engineers for budding3 2 1 Blast off with this book of fun facts about spaceships, planets, the Milky Way, and more! Did you know that Saturn is the least dense planet in the solar system? If there were a body of water large enough to hold it, Saturn would float! How about that Neil Armstrong was also an aerospace engineer, naval aviator, test pilot, and university professor? Or that Earth could fit inside Jupiter more than 1,000 times? Filled with tons of cool facts