Hippos can stay dry on land with special red mucus but these huge mammals prefer the muddy waters of their wetlands biome. There, they use special adaptations to thrive underwater. This book uses low-level text, vibrant photos, maps, status charts, and other features to bring readers up close and personal with the mighty hippopotamus!
Many dangers lurk in wetlands. Luckily, wood ducks have special adaptations to help them survive. These colorful birds use webbed feet to paddle through the murky waters. When predators draw near, they use wide wings to fly away! This low-level text features vivid photos, maps, status charts, and other features to introduce readers to the colorful wood duck and how they use their adaptations to thrive in the wetlands biome.
Inclined planes have been around for thousands of years. They might have even helped Egyptians build the pyramids! This low-level title explores the history and functions of these machines. It includes diagrams and simple experiments to show how inclined planes make our everyday lives easier.
Levers are found in many places, including your own body! From shovels to arms, levers help us get work done. This title explores the history of levers, the forces that make them work, and where they are found in everyday life. Diagrams and simple experiments allow for different avenues of learning in title for beginning readers.
Pulleys help us lift and lower things with ease! This title uses simple text and diagrams to explain the functions of these simple machines, and an experiment lets readers try out their own pulleys! Beginning readers will be pulled into this title that explores the historical and modern uses of these helpful machines.
Screws are more than just the tools that hold pieces of wood together. They drill holes, lift cars, and even pump water! Students will learn about the functions of these amazing machines and put their knowledge to use with easy experiments. Diagrams provide visual explanations in this leveled title.
Wedges were some of the first tools humans ever created! Today, these simple machines are found all around, from doorstops to our own front teeth. Diagrams and simple text explain how wedges work, while experiments allow readers test the machines for themselves. Move through the history of wedges, from hand axes to handsaws, in this fascinating title for beginning readers.
Did you know the first wheel and axle was not used for transportation, but rather for making pottery? In this title, students will learn about the functions and long history of these simple machines. They can also test out new knowledge with easy experiments. From bicycles to doorknobs, young readers will learn how wheels and axles keep our world spinning!
An ancient, scaly beast slides through the water, searching for a snack. But is it an alligator or a crocodile? This low-level book uses simple text, bright photos, and helpful labels to walk readers through the physical and behavioral differences between these often mixed-up reptiles. Readers can dive in and see if they can tell which is which!
Can you tell if that is a butterfly or a moth fluttering by? Physical traits like antennae and colors give clues, as well as certain behaviors. Leveled text and bright photos walk beginning readers through the differences of these big-winged insects. Side-by-side features let students compare the two on their own and aid in comprehension.
Some animals look so alike, it's difficult to tell which is which! The Wasp or Bee book in the Which Is Which? series helps readers discover the similarities and differences between wasps and bees. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Telephone to Smartphones, discover how the first telephone evolved into the smartphones we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Model T to Self-Driving Cars, discover how the Model T evolved into the self-driving cars we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Pinball to Gaming Systems, discover how the pinball machine evolved into the massively multiplayer online gaming systems we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Some animals look so alike, it's difficult to tell which is which! The Porpoise or Dolphin book in the Which Is Which? series helps readers discover the similarities and differences between porpoises and dolphins. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Printing Press to 3D Printing, discover how the printing press evolved into the 3D printing technology we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Some animals look so alike, it's difficult to tell which is which! The Seal or Sea Lion book in the Which Is Which? series helps readers discover the similarities and differences between seals and sea lions. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Silent Films to 3D Movies, discover how silent films evolved into the cinema we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Some animals look so alike, it's difficult to tell which is which! The Frog or Toad book in the Which Is Which? series helps readers discover the similarities and differences between frogs and toads. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Black and White Photographs to Instagram, discover how the black and white portrait evolved into the photo streaming services we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Some animals look so alike, it's difficult to tell which is which! The Butterfly or Moth book in the Which Is Which? series helps readers discover the similarities and differences between butterflies and moths. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Computers to Tablets, discover how the first computer evolved into the tablet and portable devices we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
Some animals look so alike, it's difficult to tell which is which! The Crocodile or Alligator book in the Which Is Which? series helps readers discover the similarities and differences between crocodiles and alligators. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Some animals look so alike, it's difficult to tell which is which! The Aardvark or Anteater book in the Which Is Which? series helps readers discover the similarities and differences between aardvarks and anteaters. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
Some animals look so alike, it's difficult to tell which is which! The Alpaca or Llama book in the Which Is Which? series helps readers discover the similarities and differences between alpacas and llamas. Focused on 21st Century content, the Which Is Which? series encourages readers to ask questions, think more critically and creatively, and use their problem-solving skills. Book includes table of contents, sidebars, glossary, index, and author biography.
