Grade 3

Deep in the Nevada desert lies Area 51, a highly classified United States Air Force facility. The base has a long history and has been used to develop spy planes, drones, and other advanced Read More →

Take a fascinating tour of the mightiest fighting ships of all time—from ancient Greek galleys to gigantic modern aircraft carriers. Get an up-close view of these incredible battleships as… Read More →

Follow the powerful story of fighter aircraft—from the earliest six-winged inventions used during World War I right up to modern supersonic stealth fighters. Along the way, explore inside the Read More →

King Tut was an intriguing figure during his life and still was after his mysterious death. In Egypt’s Valley of the Kings, archaeologists discovered something amazing. It was a tomb that… Read More →

Believe it or not, submarines date back to the seventeenth century! Discover how they developed from early designs such as the one-person Turtle into streamlined, stealthy warships. Along the Read More →

The earliest tank was designed in the fifteenth century. Since then, tanks have developed into huge, powerful weapons. Get an up-close view of mighty tanks and artillery as you learn about a… Read More →

Disappearances and other strange phenomena in the Bermuda Triangle have long inspired speculation. The Bermuda Triangle is a zone formed by connecting points at Florida, Puerto Rico, and… Read More →

The Boston Celtics have won 17 National Basketball Association (NBA) championships. Celtics players of the past such as Bill Russell and Larry Bird are legends, and current superstars like… Read More →

The Boston Red Sox are one of the most popular teams in Major League Baseball. But for decades, Red Sox fans thought the team was cursed and would never win another World Series. Learn about… Read More →

Brooklyn Nets fans love to watch their team take on the toughest opponents in the National Basketball Association (NBA). Meet great Nets players from the past like Julius “Dr. J” Erving, and… Read More →

Many National Football League (NFL) fans consider the 1985 Chicago Bears to be the greatest team the league has ever had. Explore the Bears’ best teams and moments, and meet players from… Read More →

The Chicago Cubs set the record straight in 2016. After over a hundred years without a championship title, they finally won their third World Series. Discover the curse some fans say plagued… Read More →

The Dallas Cowboys are nicknamed America's Team, and they're one of the world's most valuable and popular sports teams, with five Super Bowl wins. Discover the history behind this NFL… Read More →

With three Super Bowl trophies and more than 500 wins in their six decades of play, the Denver Broncos are one of the most successful teams in the National Football League. Meet superstars of Read More →

From Philadelphia, Pennsylvania, to California’s San Francisco Bay, the Golden State Warriors have a long, exciting history in the National Basketball Association. Meet legends like Wilt… Read More →

As one of the oldest teams in the NFL, the Green Bay Packers have a long history of legendary players and amazing moments. No football team has won more NFL championships than the Green Bay… Read More →

From defeat in the first Super Bowl to a thrilling fourth-quarter comeback in the 2020 Super Bowl, the Kansas City Chiefs have a long history of big wins and incredible moments. Meet… Read More →

In 2022, the Las Vegas Aces won their first WNBA Championship title. From San Antonio, Texas, to the bright lights of Las Vegas, the Aces have a long, exciting history in the Women’s National Read More →

Buried deep beneath the outskirts of the city, the London catacombs are known for being as beautiful as they are eerie. In the 1800s, seven garden cemeteries were built outside London.… Read More →

Learn all about the Los Angeles Dodgers in this action-packed title. In both Brooklyn and Los Angeles, the team has been home to many star players, such as Cody Bellinger, Joc Pederson, and… Read More →

With 17 National Basketball Association (NBA) championships, the Los Angeles Lakers are one of basketball’s most successful and exciting teams. Meet superstars of the past and present like… Read More →

With more than 600 wins and two Super Bowl trophies, the Los Angeles Rams are one of the most successful teams in the National Football League (NFL). Learn about the different cities the Rams Read More →

The Minnesota Vikings have won more than 500 National Football League games and played in the Super Bowl four times, but they've never won the big game. Minnesota fans are some of the most… Read More →