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.
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by David Peters - Random House Value Publishing
The presentation of the creatures is broader than many dinosaur books for children, including one hundred dinosaurs and other prehistoric reptiles of all sizes. The illustrations here portray the dinosaurs to scale in relation to one another.
by Frank M. Chapman - D Appleton & Company
Birds are the greatest travelers in the world. The bird traveler asks help from no one. He has no use for locomotives, automobiles or steamships. He carries no chart and no compass, and he can go to some parts of the world still unknown to man.
by John Cargill Brough - Griffith and Farran
To place before the youthful student a compact and concise compendium of the leading and most universally important branches of Science has been my principal object in the preparation of this little volume. Fanciful sketches illustrate these pages.
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.