People must go through difficult training to become astronauts. Kids will learn how astronauts prepare for life in space, complete their missions, and survive above the atmosphere. More →
Grade 3
2555 records found. Displaying 2413 - 2424.
Boa constrictors slither around smelling for prey with their forked tongues. Eager students will learn what these fierce hunters look like, where they can be found, and how they use their… More →
Penguins must complete their life cycle in very cold temperatures. To protect their eggs from the cold, penguins use brood patches. Students will watch a penguin chick hatch from an egg and… More →
Loaded with guns, torpedoes, and guided missiles, Arleigh Burke Destroyers are always ready to protect U.S. Navy warships. Young readers will learn how these destroyers use the latest… More →