Welcome, Agent 359. This file is full of top-secret information about black holes. Learn the basics of how black holes form, their different sizes, and how they were found. Then, discover… More →
Grade 5
1583 records found. Displaying 193 - 204.
African deserts and grasslands are a good place to find a variety of predators. Caracals rely on sharp claws and soft footsteps to pull off successful ambushes. But black mambas take down… More →
Black Widows
In this book, early fluent readers will learn all about black widows. Vivid, full-color photos and carefully leveled text engage young readers as they learn more about this arachnid's… More →
Randy Kraxberger never expected his beautiful day skiing to be interrupted by a dangerous blizzard. Follow along with this action-packed graphic depiction of Randy's real-life survival. More →
A little octopus is hidden in a coral reef off of Australia's coast, waiting for its next target. Suddenly, the blue-ringed octopus speeds out of its hiding place, trapping a crab in its… More →
The wild reputation of Bodie was unmatched in the Old West. The California gold-mining town attracted a rough crowd. Bodie had gamblers, drinkers, gunslingers, and robbers all after riches.… More →
Body & Health Tech
From eyeglasses to pacemakers, nanotechnology to AI, technology has changed everything. Learn how body and health technology makes our lives easier with detailed graphics and the science… More →
The body is made up of many amazing parts. They work together in different body systems that keep us moving, feeling, and living. How does the brilliant body do this? It's time to explore the More →