Professor Prattle Teaches Shapes    by Ned Tarrington
Price: $0.99 USD. 540 words. Language: English. Published on December 8, 2011. Nonfiction » Children's Books » Science.
(5.00 from 1 review)
Professor Prattle presents various simple two-dimensional shapes for young children to recognize. Eleven shapes are covered, including the circle, square and rectangle. The book also includes some basic counting practice. With 19 illustrations and 240 words, this colorful picture book is most appropriate for children ages 1 to 5.

Logic to the Rescue    by Kris Langman
Price: Free! 32170 words. Language: English. Published on October 31, 2011. Nonfiction » Children's Books » Science.
(4.00 from 1 review)
What is it? Logic to the Rescue is designed to teach kids critical thinking. A combination of fiction and non-fiction, it weaves examples of logical fallacies into a fictional sword-and-sorcery fantasy. Simple examples for testing a hypothesis and setting up experiments in chemistry and physics are integrated into the plot. Who will it appeal to? Kids ages 10 to 14.