When there is danger in shallow water, Littoral Combat Ships are called into action. These ships can go in water too shallow for other ships of the United States Navy. Armed with high-tech weapons and carrying helicopters and other aircraft, Littoral Combat Ships can fight any threat. This title introduces the newest craft of the Navy and shows how the technology behind the ships has led to their early success.
This timeless ballad has been part of American folklore for over a century. Born with a hammer in his hand, John Henry discovers his true calling as a steel-driving man but he inevitably meets his match in a race against a steam drill that provides a powerful metaphor for the disruption and loss of innocence created by the industrial age. Thornton's charcoal drawings deftly capture the triumphal spirit of this cautionary tale.
Al bebé murciélago le gusta su casa en la cueva y nunca quiere dejarla. Mientras practica agitar sus alas una noche, se cae, y Demuchas-una la Rata Cachibachera lo rescata. Entonces ellos exploran en lo más profundo, las esquinas oscuras de la cueva donde encuentran animales asombrosos—animales que no necesitan ojos para ver o los colores para esconderse de sus enemigos. El bebé murciélago aprende lo importante que son los murciélagos para el hábitat de la cueva y cómo otras criaturas de cueva vivientes dependen de los murciélagos para comer. Finalmente, ¿el bebé murciélago se atreverá a salir de la cueva para ayudar a los otros animales?
Los animales del bosque están sorprendidos cuando la montaña explota repentinamente, cubriendo la tierra en cenizas rocosas, calientes y en piedras que hacen imposible la supervivencia para muchas plantas y animales. La tuza sobrevive en su madriguera subterránea con comida para alimentarse. ¿Cómo ayuda la tuza a que la montaña se recupere? Los científicos pasan años observando el regreso de la vida a la montaña siguiendo la erupción volcánica de Mount St. Helens el 18 de mayo de 1980. Esta historia de ficción está basada en las sorprendentes observaciones de cómo la vida regresa a una área que ha sido totalmente cambiada o destruída
The forest animals are surprised when a volcano suddenly explodes, covering the land in gritty, warm ash and rocks that make it unlivable for many plants and animals. Gopher survives in his underground burrow with food to eat. How does Gopher help bring life back to the mountain? Scientists spent years observing life returning to the mountain following the eruption of Mount St. Helens on May 18, 1980. This fictionalized story is based on their surprising observations of how life returns to an area that has been totally changed or destroyed.
Librarians lend and take care of books. Many years ago, the job of a librarian was simpler because librarians only took care of a few books and libraries were small. Most libraries today contain many books, magazines, computers, and other media equipment. Librarians today help people find information and show them new ways to find it.
The high maneuverability and speed of jet fighters cause pilots to experience g-forces nine times that of gravity! Students will learn about the history, technology, and future of the fastest jet fighters in the world.
Come spend A Day on the Mountain, the follow up to Kevin Kurtz's award-winning first book, A Day in the Salt Marsh. Rhyming verse and vibrant illustrations take readers up a mountain, from the forested bottom to the snow-covered top. While climbing, they witness the changing habitats and meet the plants and animals that live there. Learn about Black bears, Great Gray Owls, Garter snakes, Clark's nutcrackers, Bighorn sheep, Hummingbirds, Yellow-bellied marmots, Mountain goats, Salamanders, and Snow fleas.
Children facing cancer--whether their own, a family member's, a friend's, or even a pet's--will find help in understanding the disease through this book. A young boy discovers his dog's lump, which is then diagnosed with those dreaded words: "It's cancer." The boy becomes a loving caretaker to his dog, who undergoes the same types of treatments and many of the same reactions as a human under similar circumstances (transference). Medical writer and award-winning children's author, Sherry North artfully weaves the serious subject into an empathetic story that even young children can understand.
Underwater earthquakes, volcanoes, and mudslides can cause tsunami waves that reach land and wreak havoc. Children will learn how tsunamis develop, how they are detected, and their devastating impact on communities. Blastoff! Series
Hurricane winds spin around a central point called an eye. A hurricane's eye usually has calm weather and clear skies. Eager readers will discover how hurricanes form, move, and damage tropical areas. Blastoff! Series
Part airplane and part helicopter, the V-22 Osprey hovers in the air as U.S. Marines jump behind enemy lines. Kids will learn about the V-22 Osprey's vertical take-off and landing, defensive weapons, and the dangerous missions this unique machine performs.
Not a sports bike and not a touring motorcycle, standard motorcycles fit the needs of riders who just want to get around town. Students will learn about these cheap, reliable, and easily customizable motorcycles.
Tennis is a popular recreational sport played by many people, but it is also played professionally in tournaments all over the world. Young readers will learn the basic rules of tennis, the equipment required to play, and the worldwide tournaments where professionals leave it all on the court. Blastoff! Series
Predator drones use cameras and sensors to help the United States Air Force gain valuable information about the enemy. They can also be used for strategic strikes. Readers will find out how predator drones work, what kinds of missions they are sent out to perform, and how a pilot thousands of miles away can safely control one.
Scooters have become a very popular way to get around town over the last fifty years. Students will learn where scooters came from and what kinds of scooters are around today.
Most motorcycles can go pretty fast. However, some are designed to reach incredibly fast speeds! Kids will read about the history of motorcycles, the technology behind the fastest bikes, and what the future holds for the world's fastest motorcycles.
Bullet trains originated in Japan. They are the fastest trains on Earth. Young readers will learn about the history of bullet trains, the technology that makes their high speeds possible, and what bullet trains may be like in the future!
Off-road motorcycles have features that make them safe to ride off the pavement. Students will learn about the variety of off-road motorcycles, the parts that allow them to tackle the tough terrain, and the sporting competitions that use off-road motorcycles.
Pocket bikes are a specialized form of mini bike built for racing. Readers will learn how riders control these small motorcycles and the challenges they find in competition.
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 technology to defend the fleet and carry out attack missions.
Gail Langer Karwoski Lisa DowneyCuando una niña joven encuentra una roca brillante enterrada en la tierra y descubre que se limpia como un hermoso cristal de cuarzo, queda fascinada y se convierte en Julia la buscadora de rocas. Unete a Julia y a como su papá a excavar los minerales y le explica las maravillas de la formación del cristal. La combinación y el juego de palabras con la ciencia, los lectores jóvenes aprenden acerca del mineral “tesoro” más abundante del planeta
Moctezuma was the most famous leader of the powerful Aztec empire. The Aztecs were expert warriors. Most of central Mexico was under their rule at one time. Moctezuma was elected as the ruler of the empire. He was a fair leader who believed in strictly following the laws. He ruled for 17 years until the fall of the Aztec empire.
Mansa Musa was the king of Mali. Located in western Africa, Mali became one of the largest empires during Musa's reign. He helped his empire grow in size and culture by encouraging arts, literature, and architecture. He improved trade with the Arab and opened up other trade routes. During Musa's reign, he made Mali a powerful and wealthy state.
Hammurabi was a king of Babylon, but he wanted to rule the entire area of Mesopotamia. After only five years of being king, Hammurabi reached his goal. During his reign, Hammurabi did many things to improve and influence both the culture and government of Mesopotamia.
