Introduces the different trees of the world, including the different parts to a tree, how they grow, and why they are important to the world's ecosystems.
Discusses the parts of airplanes, what happens at airports, preparing airplanes for takeoff, taking off, navigating, landing, and different types of planes.
This non-fiction series aims to encourage children to access the wonder of the world around them. The books have two reading levels, with a simple sentence on each page for beginners, and more complex information for more confident readers.