Why are ravens black? Why do screech owl eyes look red in light? How did we get fire? You'll find the answers to those questions in this retelling of a Cherokee "pour quoi" folktale. The earth was cold and dark but the animals could see fire coming from the tree on the island. They tried to fly or swim to the island to bring back the fire heat and light. What happened to some of the animals? Which animal brought it back and how?
When summer heats up, animals find ways to stay cool. In A Cool Summer Tail animals wonder how humans stay cool too. Do they dig under the dirt, grow special summer hair, or only come out at night? This sequel to the popular A Warm Winter Tail features many of same animals but this time, with their summer adaptations, offering an important compare and contrast opportunity.
Energy is all around us. Food and sleep are the fuels our bodies use to create the energy we need to move, talk, and think. But scientists tell us some of the fuels that keep our homes and businesses running, power our transportation, and keep us safe are hurting Earth. Learn why energy companies are working to come up with cleaner ways to supply oil and gas, how fuels in the future will be safer for Earth, and what you can do now to use energy wisely. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
You know the 3Rs: reduce, reuse, and recycle. But what does it really mean and why is it important to cut back on waste? Each year, businesses and homes in the United States throw away enough garbage to equal 251 million elephants. Where would we keep that many elephants? More to the point, where does all that garbage go? Discover why waste is creating problems for Earth and how you can reduce, reuse, and recycle now. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
Have you thought about where your food comes from? Do you know the difference between organic and nonorganic foods, and is organic always a more healthful choice? Some farmers have opened their farms to the local community to help grow and pick crops. In this book, you'll read why community-supported agriculture is growing fast and how the choices you make at the grocery store can make a big difference in Earth's health as well as your own. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
How many places do people go in a day? People are always on the go between school, work, shopping, and activities. But how we go can be just as important as where we go. Learn about different ways people move from one place to another, how transportation affects our air, land, and water -- and how you can get there green now to make a difference for Earth. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
The quiet nature of trees hides the fact that trees are always working for us and for Earth. Trees give us goods to meet our basic needs. Trees are home to animals, insects, and birds. But their biggest and most important job is playing a role in making Earth and our environment healthy. Learn some of the ways trees help, why they are in danger, and what you can do to help protect them now. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
Under the algae that carpets the swamp, near the duck who paddles in ooze, close to the turtle who takes a snooze...hides a gator! Still as a log, only his watchful eyes can be seen. But when gator moves, he really moves! What happens to the duck, the turtle, the egret, the deer, and the many other critters of the swamp when gator makes his move?
This book is the record of a miracle. The metamorphosis of a tiny egg to a caterpiller, then to a chrysalis, and finally to a beautiful butterfly is one of nature's most astonishing miracles. The stunning pictures in this book - many taken with a microscopic lens - will guide you and your child or student to record and understand the progress of the miracle that takes place in your hands, with your own caterpillar/butterfly. More than 140 photographs capture rare sequences: the hatchling eating its way out of the egg; the first green meal moving through the caterpillar's intestines; and a caterpillar shedding its skin. Ample space for notes, drawings and progress charts encourage children to be scientists - and in the process, gain a profound appreciation for these remarkable tiny beings. The book includes 20 pages of teacher information, including answers to questions, charts, tips for teachers, and pages of resources.
This science-as-entertainment book chronicles how a meteorite ended up in the American Museum of Natural History, detailing the steps that brought it from outer space, across the eastern US, to the roof of a car in Peekskill, New York, and thereafter to be verified, tested, and exhibited in the hallowed halls of the AMNH. Hartland describes the space rock's path by showing how it connected to people--e.g., fans at a football game noticed it, the police attributed its crash to vandals, firefighters cooled it off, etc.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the screw.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the ramp.
Get the creepy but cool facts on spiders. From the tiny jumping spider to the world's largest spider, find out what spiders like to eat and the ingenious ways they have to catch their prey.
Simple text and up-close photography will give you all the slithery science info you can handle about these creepy but cool predators.
Viaja a las profundidades del océano, por debajo de la superficie y te vas a encontrar con algunas criaturas que ¡no sabías que existían! Este libro te lleva en un viaje a través de las oscuras profundidades del mar, hacia el fondo del océano. La mayoría de los ecosistemas necesitan luz solar, pero en el fondo del océano donde el sol no brilla, los animales han adoptado algunos aspectos muy interesantes para ver, protegerse a sí mismos, y comer. Descubre los hábitats únicos, sus adaptaciones, y las cadenas alimentarias de estas criaturas de aguas profundas.
Step back in time and follow dinosaur tracks around the world. Whether made by a few dinosaurs or large groups, these tracks provide clues to the movement and behavior of these lovable ancient creatures. What dinosaurs made the tracks and what do scientists think they were doing when they made them? The author tells the story in rhythmic rhyme that may be sung to the tune of Over the River and Through the Woods.
The colorful flowers in Mama's garden reveal a strange-looking creature. "What is it? Does it sting, does it bite?" Join in this photographic journey as the young girl and her mother care for the caterpillar. Watch as it transforms into a chrysalis and then emerges as a beautiful monarch butterfly. How can the young girl "claim" the butterfly as her own but still let it go free?
Cuando un niño decide construir una fortaleza en el patio posterior, el abuelo viene a ayudarle. Pero no pueden hacerlo solos—reciben la ayuda de las seis máquinas simples: la palanca, la polea, el plano inclinado, la rueda y eje, el tornillo, y la cuña. Dicha en rima acumulativa, los lectores seguirán el proceso de construcción hasta el final y descubrirán la sorprendente razón por la cuál fue hecha.
Los zoológicos son lugares impresionantes para ver y aprender acerca de muchos animales nativos y exóticos que habitan este mundo. Algunos animales viven tranquilos mientras otros son amenazados o están en peligro de extinción. Los trabajadores de cuidado de animales del zoológico no sólo alimentan y cuidan a estos animales, pero también ayudan a conservar y proteger especies en su totalidad a través de programas de reproducción y de “cómo sacar ventaja”. Sigue en este diario fotográfico, la extraordinaria rutina de estos trabajadores de cuidado que te lleva “detrás de cámaras”
After begging for a pet, a child's mother finally says "yes." But which animal will be the best pet? Using animal classification and habitat needs, the child narrows it down from Kingdom Animalia, through invertebrates to vertebrates. Reptiles and amphibians are out, and birds and fish are soon off the list. That leaves mammals, but which one? An elephant won't fit through the door, and a tiger would be too hard to walk. What's a child to do?
Travel deep into the ocean way below the surface and you'll encounter some creatures you never knew existed! This book takes you on a journey through the dark depths of the sea towards the ocean floor. Most ecosystems need sunlight, but deep in the ocean where the sun doesn't shine animals have adapted some very interesting ways to see, protect themselves, and eat. Discover the unique habitats, adaptations, and food chains of these deep -sea creatures.
When a young child decides to build a fort in the backyard, Grandpa comes forward to help. But they can't do it alone--they get help from the six simple machines: lever, pulley, inclined plane, wheel and axle, screw, and wedge. Told in cumulative rhyme, similar to The House That Jack Built, readers follow the building process to completion and discover the surprise reason it was built.
Las coloridas flores en el jardín de mamá ponen al descubierto una rara criatura. ¿Qué es? ¿Pica? ¿Muerde? Únete a este viaje fotográfico mientras una niña y su mamá cuidan a una oruga. Observa mientras se transforma en una crisálida de donde más adelante, saldrá - una hermosa mariposa Monarca. ¿Cómo puede una niña joven “afirmar” que le pertenece y aún así, dejarla libre?
Regrésate en el tiempo y sigue las huellas de dinosaurios en todo el mundo. Ya sean hechas por unos algunos dinosaurios o en grandes grupos, estas huellas ofrecen pistas sobre el movimiento y el comportamiento de estas adorables y criaturas del pasado. ¿Qué dinosaurios hicieron las huellas y qué piensan los científicos que los dinosaurios las estaban haciendo cuando las dejaron?
Samantha BellDespués de rogar por una mascota, a un niño finalmente le dicen que “sí”. Ahora, es el momento de seleccionar a la mascota perfecta, pero ¿cuál será? Comenzando con el Reino Animal, el niño recorre varias clasificaciones de animales para tratar de escoger al mejor. Las medusas son limpias, pero mamá le dice que escoja un vertebrado. Los reptiles y los anfibios están descartados y las aves y los peces pronto lo estarán también. Esto sólo deja a los mamíferos, pero ¿a cuál? Un elefante no cabría por la puerta y un tigre sería muy difícil de sacar a pasear. ¿Qué puede hacer este niño?
