by Susan Nees.
WHETHER THEY'RE JUMPING barrels, zipping along the highway on a road trip, or tearing up the motocross track, motorcycles are the coolest things on two wheels! Choppers!
from the back cover: How do birds protect themselves? What is a precocial bird? Which birds have unusual beaks?
from the back cover: Crawling through the dirt, worms are hard at work, helping plants to grow. Worms help the fruit and vegetables we eat by loosening the soil and feeding the plants. Read and find out about these wiggling wonders!