Tiny bristles called setae help earthworms burrow several feet into the ground. The earthworms bring nutrients and minerals to the surface, and on the way, their tunneling aerates the ground. More →
Backyard Wildlife
Whether seen in the wild or at the zoo, children are probably familiar with each of the animals in this series. Each book introduces a common animal to early readers and provides information to expand their knowledge about the characteristics, diet, and habitat of each animal.
Groundhogs are big rodents—the largest in the squirrel family, in fact. They spend summers eating grasses, plants, and fruits before hibernating during the winters in underground burrows.… More →
Hummingbirds are as beautiful as they are talented. Beating more than 50 times per second, their wings create a humming sound as they hover and speed through the air. Not only can… More →
Mountain lions, cougars, pumas, panthers, or catamounts: no matter what you call them, these big cats are always ready to hunt. They stalk their prey everywhere from Canada to Argentina in… More →