Demi Jackson
Author
Series
Publisher
Gareth Stevens Publishing
Pub. Date
[2016]
Language
English
Description
In the past few decades, light bulb technology has gotten better. Not only have compact fluorescent light bulbs become available and affordable, but federal guidelines have caused incandescent light bulbs to become more efficient, too. Readers learn about both kinds of light bulbs, how they work, and their differences. They'll find an introduction to important science curriculum concepts such as circuits and environmental impact. The main content...
Author
Series
Publisher
Gareth Stevens Publishing
Pub. Date
2016.
Language
English
Description
"The ancient Chinese began making paper about 2,000 years ago. The basic process they created has been used throughout history. However, paper companies today use machines and can make a lot of paper at once instead of just one sheet at a time. Readers track papermaking from cutting down trees and making pulp with the wood to the final product we can use for writing. Full-color photographs show the papermaking process step by step, and an illustrated...