David A. Adler
Author
Language
English
Formats
Description
"Mo and his classmates from 2B will compete against the students from class 2M in a track-and-field meet and the winning team will get a surprise dessert! Mo, Jenna, and Dov will compete in the day's final event--the relay race--but first, Mo has to pass the baton without dropping it"--Provided by publisher.
Author
Language
English
Formats
Description
Kids use simple machines every day without realizing it. Teeth are wedges and so are knives, forks, and thumbtacks. Many toys such as slides, which are inclined planes, and seesaws, which are levers, are also simple machines. Two appealing kids and their comical cat introduce levers, wheels, pulleys, inclined planes, and more, and explain how they work. This lively introduction to physics will get kids excited about how simple machines simplify our...
11) Helen Keller
Author
Language
English
Description
A brief biography highlights some of the struggles and accomplishments in the life of Helen Keller.