Environment (Page 18)
Chichén Itzá is more than 1,000 years old. At its center is a tall pyramid built to honor the Maya snake god Kukulcan!...read more
Nicknamed the “Gateway to South America,” Colombia is filled with beauty and color! In this text, readers will explore...read more
Octopuses have large brains. They also have nerve cells in each of their arms. These are like eight smaller brains! In...read more
Caw! Caw! A mob of crows swarms a predator. They work together to chase it away! Teamwork is one of many skills explored...read more
A sloth makes its way across a branch. Time for a nap! These slow creatures do not travel very far. But they thrive in...read more
Macaws are among the most vibrant birds in the rain forest! Their colors help them blend in among bright fruits and...read more
Howler monkeys are loud! Their calls help them stand out in the noisy rain forest. This adaptation is one of many...read more
A harpy eagle snatches a sloth from a tree. Time to eat! These birds have strong, sharp talons that were made for...read more
With their tough skin and long horns, rhinoceroses are armed and ready to survive the grasslands! This low-level title...read more
Bounding across the Great Plains at up to 53 miles (85 kilometers) per hour, pronghorn are grassland survivors! The...read more