Grade 4

From outer space, Madagascar appears to be bleeding. This is because the island’s red soil runs off into the ocean. On land, Madagascar is a world of its own. More than half of the resident… More →

Shark attack! Several shark species are caged within the pages of this drawing book. Catch a glimpse of the ugly and mysterious goblin shark. Don't be surprised when the whale shark sucks you More →

With fossils as their only clues, scientists have created an image of life millions of years ago. Try your hand at a scene in the world of the dinosaurs with the help of this how-to-draw… More →

Getting rammed by a charging bull is not that different from being hit by a car. Who would sign up for such a thing? Well, rodeo clowns. They battle bulls to keep cowboys safe. Learn about… More →

When it comes to lemurs, it's a woman's world. Females rule—they eat first, win all family arguments, and fight enemies on the front lines. Learn why you'd want to be “one of the ladies” in a More →

For soldiers on the ground, the Humvee is a welcome sight. This multi-purpose vehicle serves as a weapons carrier, ambulance, troop shelter, and more. It takes a beating from harsh terrain,… More →

When a wildfire breaks out in a remote area of the wilderness, smoke jumpers are called to action. As their plane nears the fire, they leap out and parachute into the forest to fight the… More →

For over 200 years, the United States Army has been one of the most powerful armies in the world. Responsible for all land-based operations, the Army uses a variety of vehicles and troops to… More →

Iceland is known as “the land of fire and ice.” This is because the island has around 200 volcanoes and about a tenth of its area is covered with glaciers. The colors of the national flag… More →

Lush landscapes may be scarce in Saudi Arabia, but oil and sacred sites are not. Oil has made Saudi Arabia one of the wealthiest nations in the world, and the cities of Mecca and Medina… More →

Many people believe that the United States Air Force’s F-22 Raptor is the most advanced jet fighter in the world. With stealth technology and powerful weapons, it can be used on a variety of… More →

The bomb squad technician must quickly and carefully defuse the bomb before the timer reaches zero and the bomb explodes. If the technician fails, the building will blow up and people will be More →