This study looks at concepts like the ozone layer and greenhouse effect, acid rain and nuclear waste. It takes a positive look at the ways children can once again make their world a safe and beautiful place. An eight page fold-out of biosystems is included.
Hardcover
(Twenty-First Century Books, Aug. 16, 2007)
In 2003 archaeologists in a cave on Flores Island in Indonesia made a fascinating discovery. They uncovered an extremely small human-like skeleton. Research showed the skeleton wasn't that of a child. It was a grown woman who live 12,000 years ago. Was this woman a very small human or a newly discovered ancestor of us all? The discovery of these little people amazed scientist all over the world - but caused bitter controversy among the researchers involved. This book takes readers into this fascinating discovery and ongoing scientific debate about what it means.
The Two-Can Discovery Guides series is a fantastic way to discover the worlds of history, nature and science. The book is filled with activities that challenge kids to try out ideas for themselves. Quiz questions encourage kids to look closely at each page, and this series is perfect for either home or school use.
The Two-Can Discovery Guides series is a fantastic way to discover the worlds of history, nature and science. The book is filled with activities that challenge kids to try out ideas for themselves. Quiz questions encourage kids to look closely at each page, and this series is perfect for either home or school use.