Readers Digest How Math Works
Hardcover
by Carol Vorderman
For ages 8-14.

A stimulating guide to the wonders of mathematics, packed with enlightening experiments for the whole family. Provides brain-teasing puzzles and tricks as well as educational experiments that are fun to do.

Condition:  There is slight gray mark or scratch on front cover going through letter 'M'. See photo. Otherwise, like new.

Highlights Book of Science Questions that Children Ask
Hardcover - Very Good
Editor Jack Myers
Ages 6 - 10

This is a wonderful compilation of science questions that children sent to the editor of Highlights. Jack Myers answers the questions in a way that is fun and easy to understand.  There are many cartoon-like illustrations to make things memorable.  (Example questions:  Why do we burp?  Why do marbles bounce?....)

Condition:  The cover has a few minor scratches on it (if you look for them). The inside cover has a short note from a gift giver.  Otherwise, like new.