Grade 3

From his earliest days on the field, quarterback Andrew Luck's incredible skills and quick thinking have set him on a path to becoming a champion player. After graduating from Stanford… More →

V-22 Ospreys are a real game changer. These fast-flying helicopters take off vertically before rotating their propellers forward, transforming midair into airplanes! Learn more about how… More →

Whether battling a fierce blaze aboard an ocean liner or parachuting out of a plane into a smoky forest to fight a raging wildfire, it's all in a day's work for brave firefighters. In this… More →

Ever since he was a little boy, Colin Kaepernick dreamed of being a star player for his favorite team, the San Francisco 49ers. That dream came true when the Niners drafted him as their… More →

The ground rumbles and shakes as cracks appear in the sidewalk. A house starts to sway back and forth. The family inside hides under a table to protect themselves from falling debris. In this More →

Elephant seals are huge animals that get their names from their distinctively trunk-like snouts. Elephant seals are expert divers and can remain submerged for up to two hours! Find out how… More →

On a crystal clear day, a large green parachute descends from the sky. As the chute gets closer to the ground, four furry legs come into view. The creature attached to the parachute is a dog! More →

May 20, 2013, began as a normal day at Plaza Towers Elementary School in Moore, Oklahoma. Just before 3:00 p.m., a loud siren went off--a tornado was coming! Students and teachers raced to… More →

A warehouse in a large city catches fire late at night. The flames spread to every floor, and nearby buildings are in danger of being caught up in the blaze. Suddenly, ear-piercing sirens… More →

Originally called “deaf” adders by Australian settlers, these patient snakes lie in ambush awaiting their prey. When in striking distance, these deceptive predators use their long fangs with… More →

For days and days, rainstorms pound a community. A nearby river swells until its banks overflow. Water surges over the land, washing away roads and buildings. In this captivating introduction More →

Caving is the extreme activity of exploring wild cave systems. After putting on their gear, cavers use their ropes to go deep into the earth to delve into caverns that few people have seen… More →