Nonfiction » Science and Nature » Astronomy

It's About Time    by Michael Don Fess
Price: Free! 3260 words. Language: English. Published on April 18, 2012. Nonfiction » Science and Nature » Astronomy.

An interesting dissertation on TIME. Have you ever wondered if time is different on other planets? Why are there twenty four hours in a day?
A Love Story—Of the Earth and the Moon    by Austin Torney
Price: Free! 2730 words. Language: English. Published on March 15, 2012. Nonfiction » Science and Nature » Astronomy.

Worldly Love.
The Science of the Bad Boy Quadrilogy    by Steve Challis
Price: Free! 5510 words. Language: English. Published by Steve Challis  on August 28, 2011. Nonfiction » Science and Nature » Astronomy.

This free book discusses some of the more controversial aspects of the scientific basis of the Bad Boy Cycle. This includes questions of: Are heading towards a much warmer world or another ice age? Can Humans can hybridize with Apes? Is Faster than Light Travel possible? Could Parallel Universes exist? Are Comets made of Antimatter? Nanomachines? Unknown Civilizations? And other questions
The Sidewalk Solar System    by Richard Ignace
Price: Free! 1030 words. Language: English. Published on January 14, 2010. Nonfiction » Science and Nature » Astronomy.

(5.00 from 1 review)
For elementary and middle school level children, this is an activity for making a model of the solar system that is to scale using only chalk and a long stretch of sidewalk. It is fun for the entire class, helps children think in terms of models, and helps them learn about the planets.