Archive for the ‘Science’ Category

Potentially Catastrophic Science

Tuesday, August 24th, 2010

The Book of Potentially Catastrophic Science, by Sean Connolly. This book progresses historically, touching on the greatest scientific developments, who did the work, and the ramifications of this new knowledge; then comes an experiment. Written with engaging language for the age group, each of the 34 chapters gives a clear explanation of the science involved, and there are 50 experiments for “daring young scientists” related to each scientific principle being explored. Experiments include proving atomic theory with food coloring, launching a soda bottle, extracting DNA in the kitchen, demonstrating how germs spread, and making a Jell-O earthquake. Each experiment is rated to indicate the amount of risk involved, from “Low: No risk of catastrophe” to “Guarded: Slight risk of mess, paper cuts, stained clothes” to “Elevated: Involves use of heavy or sharp objects. Adult supervision recommended” to “High: Involves use of fire, hot liquids, or hazardous substances. Adult supervision required.” Directions are good. Most materials are things you’ll have on hand (believe it or not), or are common, inexpensive, and easy to find. A lot of fun packed in 306 pages. Ages 9 to 16. $13.95. Just $12.00 from Brook Farm Books.

Introduction to Genes & DNA

Friday, February 12th, 2010

Usborne Internet-Linked Introduction to Genes & DNA, by Anna Claybourne. I like some Usborne books, but this one is outstanding. Without talking down to readers or sounding like a textbook, this book gives an excellent introduction to this subject. The illustrations will fascinate you and your kids. I like the combined use of the book and the computer. After introducing the basic information, the book goes on to consider the implications of what we know and where all this science may take us in the future. Some people have found this book too explicit about sex, so if you haven’t had a good discussion about sex with your children, you may not want to start with this book.

The Internet links are good and updated regularly by Usborne. The glossary, timeline, and one-page sheet of basic facts offer easy reference. Ages 9 to 14. $11.95.