Friends identify the shapes of things in their neighborhood, create new shapes by joining and separating existing ones, and discover why certain shapes are useful for building structures.
Read all about primary colors, and how they mix together to make secondary colors.
Everything in nature has an opposite, or at least, that is the way people describe things that are the most unlike. This engaging book shows these extreme differences in sizes, colors and light, texture, smell and taste, the states of water, landforms, positions and directions on Earth, seasons, and even in people. An activity spread asks children to find opposite characteristics in a group of animals.
We cannot always prevent landslides and avalanches, but we can learn how to minimize their impact on humans. This informative book examines what scientists know about the sudden movement of earth or snow, whether we can predict these slides, and how we learn from each event. By studying the harm they cause, scientists and engineers continue to come up with new and improved technologies to predict landslides and avalanches and make cities, buildings, and people safer. Case studies and brief bios of key scientists and organizations highlight the information.
Join a group of friends as they spot 3-D shapes around them, and learn how the shapes are used in different and exciting ways.
How can modern DNA analysis of ancient tombs help us learn more about life in ancient Greece? Can ground-penetrating radar reveal hidden city structures? What can we learn from 3D recreations of ancient Greek structures, artifacts, and art? This fascinating title will satisfy curious readers as it examines how forensic science has allowed scientists, archaeologists, and historians to solve mysteries and answer questions about ancient Greece.
This engaging title introduces young readers to the concept of equal sets. Decodable text and image support help readers identify familiar things that come in pairs, sets of threes, fours, fives, and more. The book uses relatable objects, such as four legs on a table and five fingers on a hand, to teach the concept of sets. Readers are also encouraged to find their own number set examples in their everyday lives.
This book offers readers insight into solving length word problems. Designed to support the Common Core State Standards, this title includes strategies such as using drawings, symbols, and number lines to solve problems. Real-world examples and engaging text make learning meaningful to young readers.
This informative book introduces readers to the concept of perimeter using real-world examples. Through modeling, readers will learn that perimeter is calculated by adding together the length of each side of a figure. This title also explains how to measure the perimeters of familiar places, such as classrooms and football fields, by using addition and multiplication.
Word Problems: Mass and Volume uses an engaging narrative and authentic, real-world problems to teach readers strategies to solve one-step word problems involving mass and volume. The text models the problem-solving process for readers and provides hands-on opportunities for readers to apply their own problem-solving skills. Readers will discover that there is often more than one way to solve a problem.
Lily, the librarian, has started a summer reading club. Children can follow along with the club's members to learn all about bar, line, and circle graphs, as well as concepts such as data, scale, maximum, and minimum.
Leo teaches his cat Pallas all about lines by applying his knowledge of geometry to their Stone Age world. Funny illustrations and stories provide a humorous introduction to math concepts. Leo explains the significance of points and how many points together make up lines and segments. Information boxes accompany each story to explore real applications of lines in the natural and designed world.
A grocery store is filled with much more than food. The aisles and shelves hold plenty of fun, too. As Justin helps his mother shop, he explores the variety of 3-D shapes all around him. As Justin can show you, there are always plenty of shapes to see!
This colorful book introduces young readers to the world of color. Readers will learn how an enormous range of colors can be made from just three primary colors. This title also explains the difference between warm colors and cool colors. The book uses famous works of art to show readers how color can be used to both show a scene and convey a message.
From dogs and cats to turtles and rats, this book uses rhyme to show kids the facts! Photographs of pets in funny situations help children understand the concept of size. Children learn by comparing animals to determine which is bigger or smaller. An activity at the end asks children to identify which animal on the page is the biggest, the smallest, and medium-sized.
Look out! Mina's pet Deinonychuses have spilled the paint! Kids will love this simple book that uses dinosaurs to mix colors in order to create new colors.
Count the circles on Billy's bike as he tries to catch up to his pet Hypsilophodonts. Kids will enjoy looking for shapes in this entertaining book that puts kids and dinosaurs together in everyday situations.
Fun pictograms and infographics about planet Earth make learning about math topics such as volume, scale diagrams, division, and number lines easy and fun. In this book, readers go on a mission to protect threatened areas around the world and use their mathematical skills to measure geysers, protect forests, and check on glaciers. Math puzzles and exercises help children build confidence in their math skills.
Fun pictograms and infographics about space make learning about math topics such as angles, decimals, and probability easy and fun. In this book, readers are in control of a space mission through the Solar System and use their mathematical skills to navigate past comets, dodge asteroids, and land on the surface of Mars! Math puzzles and exercises help children build confidence in their math skills.
Fun pictograms and infographics about the animal kingdom make learning about math topics such as symmetry, coordinates, and place value easy and fun. In this book, readers go on a mission to some of the worlds amazing habitats and use their mathematical skills to track tigers, count penguins, and search for jaguars. Math puzzles and exercises help children build confidence in their math skills.
Fun pictograms and infographics about the human body make learning about math topics such as bar charts, percentages, averages and fractions easy and fun. In this book, readers go on an amazing mission inside the human body and use their mathematical skills to check their diet, test their strength, and chart their growth. Math puzzles and exercises help children build confidence in their math skills.
Understanding how to make ten is a key building block in the base-ten system. In this engaging title, young readers explore different number combinations that make up the number ten. Easy-to-follow text and colorful images introduce readers to the concept of a fact family and related facts. The text also models how readers can use their fact family knowledge to solve missing addend questions that equal ten.
This entertaining title introduces young readers to the concept of patterning. Readers will learn that a pattern is an ordered set of numbers or shapes arranged according to a rule. Accessible text and vivid images guide readers as they learn to identify patterning rules and extend patterns. Readers are also encouraged to create their own patterns and recognize patterns in the world around them.
Leo teaches his cat Pallas all about circles by applying his knowledge of geometry to their Stone Age world. Engaging illustrations and stories provide a fun introduction to math concepts, including tangents, ellipses, and more. Information boxes accompany each story to explore real applications of circles in the natural and designed world.
Leo teaches his cat Pallas all about cubes by applying his knowledge of geometry to their Stone Age world. Funny illustrations and stories provide a humorous introduction to math concepts. Information boxes accompany each story to explore how scientists, architects, and artists have all been inspired by the cubes form and how cubes are applied in the natural and designed world.