Grade 4

Do you avoid cleaning your room? Just imagine cleaning up garbage, crime scenes, or even septic tanks for your job! They may not be glamorous, but these jobs need to be done. Discover more… More →

Jeff Bezos revolutionized e-commerce in 1994 when he founded Amazon.com. Since then, the entrepreneur has guided the online retailer to success while pursuing other interests, such as… More →

Nicaragua is the largest country in Central America. Covered in thick forests, this tropical country was a part of the Spanish Empire for around 300 years. Become introduced to Nicaraguans… More →

For years, Kane wore a mask to cover the burns he had suffered at the hands of his brother. Since his unmasking, the Big Red Machine has continued his reign of terror in professional… More →

Known as the Ultimate Underdog, the high-flying Rey Mysterio has been a fan favorite since his debut. Trained in Mexican lucha libre wrestling, Mysterio makes up for his small size with… More →

Singapore is a small island located in southeast Asia. Originally an island for fishers and pirates, it was colonized by the English in the 1800s. Now almost the entire island is part of the… More →

Larry Page changed the way people navigate the Internet in 1998 when he cofounded Google with Sergey Brin. The first version of Google was first launched on their college’s Web site! Find out More →

Located in the heart of central Europe, this small country is perhaps best known for the views of the scenic Alps. In addition to its natural beauty, Austria has been a hub for European… More →

After successfully going into space nine times, the Space Shuttle Challenger exploded just 73 seconds into its tenth mission. Many people saw the blast happen on television! Find out what… More →

Some animals do some really gross things. Horned toads shoot blood out of their eyes, turkey vultures vomit in self-defense, and skunks spray their nasty-smelling mist more than ten feet!… More →

From being the first female engineer hired by Google to getting hired as President and CEO of Yahoo!, Marissa Mayer has become one of the most powerful women in business. Students will be… More →

Long antennae, armored bodies, and legs—lots and lots of legs. From cockroaches to centipedes, beetles to lice, there are many of bugs that give people the creeps. Squirm your way through… More →