During their travels from oceans to rivers, salmon undergo many changes! Their gills change so they can breath in changing waters, and their scales transform from a shining silver to a darker More →
Blastoff! Readers Level 3
277 records found. Displaying 133 - 144.
Their noses are cute and their tails are fluffy – but don’t be fooled! Long-tailed weasels are ferocious, crafty predators. Young readers will learn how weasels burrow, hunt, and raise their… More →
Gila monsters are as fascinating as they are elusive. Burrowed underground, these colorful carnivores hunt at dawn and eat just four times a year. Curious students will love this journey… More →
It’s hammer time! Pileated woodpeckers are some of the largest woodpeckers in North America. These striking birds drill holes a foot high and can even break trees in half with their powerful… More →
For monarch butterflies, the crisp air of fall signals a time for change. Along with the changing colors of the trees, the skies are filled with these bright orange insects as they make their More →
Humpback whales can hold their breath up to 45 minutes as they torpedo through ocean waters! These mighty mammals migrate from their summer arctic waters to the warm, winter waves near the… More →
As fall days grow darker and the sun doesn’t shine as bright, leatherback sea turtles sense the change in seasons and head out to sea. They make their way to their home beaches to nest. About More →
It’s a deer! It’s a moose! No – it’s a Rocky Mountain elk. From alpine meadows to desert valleys, these giant herbivores migrate with the seasons. Males grow brand-new antlers each year, and… More →









