Rachel A Koestler-Grack

Giant Tortoises Rachel A Koestler-Grack

Giant tortoises face many challenges. How can humans help them? In this title, leveled text and informative photos illustrate the challenges that giant tortoises face and how humans are able to help them survive. Cause and effect features show what is behind the threat to the animal and what the world would be like without them, while other features highlight the range, status, and life span of the tortoise.