Machines at Work
by Mary Elting
Publisher: Harvey House 1962
Number of pages: 100
People have always been able to work and build wonderful things, using just their muscles. And they can do a very great deal more when they use their brains, too. They can invent machines to make work thousands of times easier and faster.
Home page url
Download or read it online for free here:
by Eleanor Spicer Rice - Your Wild Life
Dr. Eleanor is an entomologist with a knack for telling good stories, especially about the secret lives of her favorite insects: the ANTS! In this new guide, Dr. Eleanor delights readers young and old with tales of our tiny insect neighbors.
This book is about science experiments that you can do in the home and experiments that you can nag your teacher to do in school. Featured experiments: Slime recipes; Red cabbage indicator; Pinhole Camera; Raisin Dance; and much more.
by David Peters - Random House
A superbly illustrated book of the biggest animals, both living and extinct, that have inhabited the world. The animals are drawn to scale, as are the humans included in each picture to show proportion. This makes any number of comparisons possible.
A free children's book from the Wikibooks community. Wild cats are some of Earth's grandest treasures, and their stories excite the imagination of kids of all ages. Wikijunior Big Cats helps to explore this fascinating family.