This engaging book describes the properties of sound waves, how they move, and the way our ears catch them. Readers will learn how sound waves travel through different mediums and be amazed by the different ways sound waves are used in real life, such as for communication with animals and deep-sea exploration. A link to interactive activities online plus an activity in the book allow readers to experiment with sound waves to achieve different sounds.
This exciting title introduces readers to the concept of a wave and the patterns and properties common to both light and sound waves. Clear text and detailed diagrams combine to demonstrate the cause-and-effect relationships involved in the properties of amplitude, wavelength, and frequency. A link to interactive activities online plus an activity in the book allow readers to explore key concepts close up by creating their own wave models.
Engineers design bridges to help solve the challenges of barriers that block the movement of people. Young readers will learn about the steps in the engineering design process and see how different types of bridges suit different types of obstacles. They will also discover what materials are used in construction to make bridges stable. A link to interactive activities online plus an activity in the book allow readers to create bridges that stand up to the forces of extreme weather and natural disasters.
Engineers design skyscrapers to help solve the challenge of making room for a large number of people on a small piece of land. Young readers will learn about the steps in the engineering design process and see what shapes and materials are used in construction to make tall buildings stable. A link to interactive activities online plus an activity in the book allow readers to create skyscrapers that can withstand weight, weather, natural disasters—and time!
Engineers design dams to help solve the challenges of providing drinking water and electricity to people's homes. Young readers will learn about the steps in the engineering design process and see what materials are used in construction to make dams strong enough to hold up against the strong forces of water, weather, and natural disasters. A link to interactive activities online plus an activity in the book allow readers to create stable dams.
When a tiger cub goes missing from the reserve, Neil is determined to find her before the greedy Gupta gets his hands on her to kill her and sell her body parts on the black market. Neil's parents, however, are counting on him to study hard and win a prestigious scholarship to study in Kolkata. Neil doesn't want to leave his family or his island home and he struggles with his familial duty and his desire to maintain the beauty and wildness of his island home in West Bengal's Sunderbans.
Elephants never forget. During a drought in Tanzania, Grandma Elephant is in search of water for her herd. Little Calf follows along and mimics her grandmother at each stop on their journey. When Grandma leads them to a watering hole she recalls from before, the elephants are overjoyed and Little Calf splashes about with her tender leader. Grandma's persistence and powerful memory is something Little Calf will never forget. Based on true events. Sandra Markle’s acclaimed nonfiction writing takes on a more lyrical style alongside Fabricio VandenBroeck’s gorgeous illustrations making this story of animal behavior accessible for younger readers. Back matter includes further information about the phenomenon of a herd of elephants that survived a drought, as well as fascinating elephant facts.
This musical mission to Mars will have young astronauts talking--and singing--about the science of space travel. Explore the science behind a trip to Mars, from launch to landing on the Red Planet. Set to the tune of "The Farmer in the Dell," this jaunty journey follows five adorable, bobble-headed astronauts as they learn how to bathe in zero gravity, grow veggies in space, and entertain themselves on the six-month trip. Even the design of the book defies gravity, as text and art float free on the page, encouraging readers to turn the book sideways and upside-down. An interactive, innovative approach to interstellar fun
A poetry collection introducing animal architects that build remarkable structures in order to attract a mate and have babies. Many animals build something - a nest, tunnel, or web - in order to pair up, lay eggs, give birth, and otherwise perpetuate their species. Organized based on where creatures live - underground, in the water, on land, or in the air - twelve poems bring fish, insects, reptiles, mammals, and birds to life. Back matter includes more information about each animal.
Bold colors, easy-to-read text, and oversized, striking photos introduce young readers to the lion! Readers will learn about the lion's unique body features, diet, hunting methods, social behavior, habitat, ways of communication, and threats to its survival. Also covered is the life of a baby lion, from cub to independence. Maps highlight lion territory, fun facts appear throughout, and the book closes with a full page of kid-friendly lion facts. This title will leave readers with a deeper appreciation of the continent of Africa and the incredible lion! Features include a table of contents, fun facts, maps, a glossary with phonetic spellings, and an index. Big Buddy BOOKS is an imprint of ABDO Publishing Company.
The Sweets Shop always gets special customers, but when Sally Ride comes to visit, Fiona and Finley go on a special trip—into outer space! Finley and Fiona have a blast, but there’s more to learn on this epic journey than they expected. Includes extensive back matter with biography, further reading, and author interview.
Engineers are the reason we have everything from thumbtacks to rocket ships. But what do engineers think about? Where do they get their amazing ideas? Discover the ways engineers solve problems, learn about some engineering feats, and find out whether you may also think like an engineer.
Lions and bees and meerkats, oh my—these are a few of the many animals that survive and thrive in groups. Discover how group members help each other face life’s challenges. From finding food to raising young, some animals are just better off together
Imagine being able to taste or hear with your feet, or feel your way through the dark with your nose! Like humans, animals interact with the world through their senses. Unlike humans, many animals use their senses in truly unique ways to communicate, reproduce, and survive.
When you flip a light switch, it turns on the light. But how? Where does that energy come from? How does it get to the light bulb? Learn about all kinds of energy that power our world and how we can make sure we never run out!
What makes up every single thing in the universe? Teeny tiny specks called atoms. Atoms are the tiniest forms of matter, and matter is everything.
Make your own electronic devices. Turn on a light with pencil lead, run a clock with potatoes, experiment with play dough power, make touchscreen gloves, and transform a shoe box into a lamp. Who knew circuits could be so much fun?
Jumping, spinning, twisting, turning, racing—the power is in your hands. Make bots that jump and spin, build a rubber band racer and a bottle boat, power a boat and a car with air. Make machines that move!
An in-depth look at the design and engineering of massive scientific telescopes. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
A look at some of the most amazing elevators in the world. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
An in-depth overview of the engineering processes involved in constructing the international space station. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
Soil hides most of the time, but it’s important. Dig into the layers of soil and learn how it is made. Find out how soil helps plants and other living things thrive. Are you ready to get your hands dirty?
Plant roots are amazing! From keeping plants anchored in the ground to sucking up water from the soil, roots are an essential part of plants. Some go deep below Earth’s surface while others spread far and wide just below the dirt. Dig in to discover how roots help plants survive.
Ever wonder how plants reach toward the sun? Or how water gets from the roots to the leaves? A plant’s stem is like a highway, transporting water and food where it’s needed. Dig in to discover how stems work to support a plant’s survival.
Some are bigger than a school bus. Others are as small as a candy sprinkle. Some make people itch. What are they? Plant leaves! Find out why leaves are a certain shape and size, how they help plants grow, and perform your own experiment to find out just what leaves need to grow.
