Grade 6 - 9

The parasaurolophus was a duck-billed dinosaur famous for its long crest. Scientists believe the crest made a sound like a horn! This high-interest text explores the fascinating… More →

When peregrine falcons and red-tailed hawks clash, fighting takes flight! These speedy fliers are both adept at catching and piercing their prey with sharp talons. What would happen if they… More →

Tom Fool, the court jester at Muncaster Castle, used to fill the old stone walls with screams of laughter . . . and fear. While some of his pranks were harmless, others sent visitors to their More →

What happens when the past and present collide? The patients and staff at the Royal Derby Hospital might have found out after they built the hospital on top of an old Roman road. Many say a… More →

Working out gives us the energy to complete everyday tasks without feeling tired. Explore more about physical fitness with content tied to the curriculum of upper-elementary and middle school More →

Many explorers have traveled the oceans in search of something new. Set sail for a voyage following trailblazers on and under the sea. With engaging hi-lo content to draw in 5th through 6th… More →

It's time to take to the skies. Fly high on a journey following trailblazers in the air. With engaging hi-lo content to draw in 5th through 6th grade readers and a 2nd to 3rd grade reading… More →

Reach for the stars! Blast off on a mission following trailblazers who set their sights on space. With engaging hi-lo content to draw in 5th through 6th grade readers and a 2nd to 3rd grade… More →

Many explorers have traveled across the world in search of something new. Find your way across land following trailblazers discovering the unexplored reaches of the globe. With engaging hi-lo More →

Piranhas have strength in numbers. Arapaimas pack a deadly bite. Which animal is the most deadly? Action-packed text and vibrant photos combine to show off each animal's fighting strengths in More →

What does a stretch of rolling, grassy hills have in common with a flat, sandy desert? They are both plains. These landforms cover about a third of Earth's land though they can look very… More →

Plateaus stretch flat for miles and miles before dropping off with sharp sides that tower above the land around them. How do these elevated landforms take shape? Explore more about plateaus… More →