Catalog Search Results
Author
Language
English
Description
"Simple Machines! introduces kids to the concept of mechanical advantage and harnesses kid-power by inviting them to build machines of their own design. This book also opens eyes and minds to the diversity of machines in their lives, and sparks the imagination with challenge, humor, and achievable projects"--Publisher.
Author
Pub. Date
[2015]
Language
English
Description
Presents twenty-five projects in which a structured engineering process can be used to build and test prototypes, including a truss bridge able to span ten inches, a parachute able to deliver a load precisely, and a device able to convert the wind to rotational motion.
18) Fault lines & tectonic plates: discover what happens when the Earth's crust moves : with 25 projects
Author
Pub. Date
[2017]
Language
English
Description
Learn about earthquakes and volcanoes and how the earth's surface is always changing.
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