The world is full of powerful animal predators. From reptiles with sticky tongues to birds with sharp talons, dangerous creatures have special ways to hunt down their prey. These hi-lo… More →

From tiny pieces of sand on the beach to towering mountains, Earth is… pretty rockin' place. But how do rocks form, what are the made of, and how do we use this resource all around us? Take a More →

The great white shark is one of the greatest hunters of the ocean and the huge whale shark is a gentle giant. Join the hi-lo adventure to discover the fascinating underwater world of sharks.… More →

Compelling entries in this encyclopedic-style series reveal the secrets… space. Extraordinary photos are paired with comprehensive text in an engaging yet manageable format perfect for brows More →

What was life like in the past? Uncover the terrible tales, surprising stories,… hard-to-believe history from ancient times. Everything from Greek eyebrow fashion and Egyptian eggshell toot More →

Just one furry otter or buzzing bee makes a big impact. Keystone… are vital to the survival of entire ecosystems. But they are facing mounting threats due to climate change. Explore the More →

The world around us is full of history that still shapes the present. Explore world history curriculum through carefully leveled text and dyslexic-friendly font and design. This curricular… More →