Grades 2 - 5

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 →

There are rows of beach chairs at a seashore. Stripes on the chairs make an alternating pattern: red, white, red, white. Wind blows the sand and moves it around, making a wavy pattern. Four… More →

Not all plants smell as sweet as a rose. Carrion flowers smell like rotting flesh to attract flies and other pollinators. Others, like the Venus flytrap and Nepenthes truncata, actually eat… More →

The human body does not always have the best manners. It makes farting and belching noises, spews and sweats, and lets boogers and earwax build up. Learn about gross body functions in this… More →

A family walking down the street makes an alternating pattern: tall, short, tall, short. The buttons on an elevator form a pattern of circles. A huge staircase goes round and round, making a… 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 →

Though he first got his start as a look-a-like for another wrestler, Zack Ryder’s personality has set him apart from the rest. Nicknamed the Long Island Iced-Z, he gets a leg up on his… More →

In a scorching desert, a rattlesnake moves sideways, making a wavy pattern in the sand. Clumps of round cactuses form a pattern of circles. The colorful shell of a tortoise forms two… 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 →

Deep in a jungle, a colorful, striped snake slithers on the ground. The stripes on its skin make an alternating pattern: black, yellow, red, black, yellow, red. Black dots on a tree frog's… More →

Y2K was feared to be the end of the world, but Y2J was the birth of a new pro wrestling superstar. In his long career, the “Ayatollah of Rock n’ Rolla” has won a record nine Intercontinental… More →

There are many strange foods out there that don't sound appetizing at first. From rotting shark meat to fried spiders, there’s sure to be something that can test the strength of your stomach. More →