What's Older Than a Giant Tortoise?
Some giant tortoises have lived for more than 150 years! Some of the giant sequoia trees that grow in California would be more than 3,000 years old. This book compares the age of some things on Earth.
More by Robert E. Wells
Is a Blue Whale the Biggest Thing There Is?
What's Smaller Than a Pygmy Shrew?
Can You Count to a Googol?
What's So Special about Planet Earth?
How Do You Lift a Lion?
What's Faster Than a Speeding Cheetah?
Why Do Elephants Need the Sun?
Did a Dinosaur Drink This Water?
Trust
Polar Bear, Why Is Your World Melting?
How Do You Know What Time It Is?
The Mount and the Master