It was an Earth satellite that started the space race between Russia and the United States. Russia sent Sputnik 1 into space in 1957, and the U.S. responded with Explorer 1 in 1958. In this… More →
Grade 6
1324 records found. Displaying 829 - 840.
Hashima, Japan’s sea walls give it the appearance of a ship lost at sea. This look is the reason for the Battleship Island nickname. In this title, reluctant readers will also see Battleship… More →
Soldiers regularly put themselves in harm’s way to promote peace and protect freedom. This means they have great appreciation for their robotic stand-ins— PackBots. The remote-controlled… More →
General Motors brought the first factory robot to life in 1961. The 4,000-pound assembly-line robot was named Unimate. It proved it could build cars twice as fast as humans could! In this… More →
In nature, extinction is an irreversible process. Animal species that die off cannot be brought back to life. This origami how-to, however, gives young dinosaur lovers the opportunity to… More →
Craco’s historical happenings hint at a curse. The town faced a plague, then war, then earthquakes and landslides. In the end, the natural disasters dealt the final blow, causing Craco to… More →
The MQ-1 Predator drone served the U.S. military well for over two decades. The flying robot’s early missions were surveillance and reconnaissance. But in time, the drone became armed with… More →









