Explains the concept of right angles using the classic folded-paper art of origami, and provides directions for making several origami forms.

This exciting title shows readers how important volume is to flying a hot air balloon properly. Explore the history of the hot air balloon and learn how these eye-catching balloons fly! For hot air balloons to fly properly, passengers have to calculate the volume of the basket to see which balloon will be able to carry them. With vibrant images, easy-to-read text, simple practice problems, and clear mathematical diagrams, this title will engage readers...

Learn all about calculating volume at the aquarium! Aquarium workers have to understand volume to design the best tanks for marine animals. Volume helps them determine how much water to put in a tank and how much food to feed the animals. Readers will learn about this and more, all while practicing volume calculation and mathematical formulas in a practical and fun way! With the help of eye-catching images, easy-to-read text, simple practice problems,...

What must be considered when designing the perfect backyard? In order to understand the ways you can fit everything into a yard, you must understand perimeter and area. Lawns, plants, patios, and swimming pools come in all sizes and shapes. A landscape designer uses perimeter and area to plan the perfect outdoor space. With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features to help navigate the text,...

Architects use their creativity to design different types of buildings. Understanding perimeter and area is an essential part of their job. See how geometry, measurement, and art combine to create beautiful spaces and places. With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features to help navigate the text, students will learn practical, real-world applications of math skills as they learn perimeter and...

Throughout time, people have looked to the skies and dreamed of flying. In 1903, the Wright brothers finally achieved flight, but only after years of studying birds. In Animal Tech : Wings and Beaks, readers will follow the stories of the scientists and engineers who have observed, studied, and micmicked the abilities of flying creatures, from bees and dragonflies to bats and birds. Students will be inspired to explore STEM fields after learning how...

Have you ever wondered how packages are designed and created? People who figure out the best way to package products have to know a lot about surface area and volume. With this engaging book, you'll learn about how the size and shape of a product helps determine its packaging size, and why companies have to be smart about how packages are displayed, advertised, and marketed for consumers. With vibrant photos, math charts and diagrams, grade-appropriate...

Examines the relationship between diameter and radius by exploring and comparing the sizes of the planets and moons in the solar system.