Who took the cookies? Be a math detective along with the kids at Lincoln Elementary in this pick-your-own-path mystery. Be a detective and use your addition, subtraction, and skip counting skills to solve the case. Things keep going missing at Lincoln Elementary. And the student detectives there love solving mysteries! Can you help find the missing cookies? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.

Workers discover a time capsule at Lincoln Elementary, but it’s locked! What could be inside? Whoever made it left a trail of geometry clues based on shapes. Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. At Lincoln Elementary, the student detectives love solving mysteries! Can you help them solve the clues to open the time capsule? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.

Oh no! Lucky, the class pet, has escaped! Where did he go? Be a math detective along with the kids at Lincoln Elementary in this pick-your-own-path mystery. Use math and measurement skills to figure out where Lucky could be hiding. Things keep going missing at Lincoln Elementary. And the student detectives there love solving mysteries! Can you help find the missing class pet? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.

In this pick-your-own-path mystery, four kids at Lincoln Elementary are invited to complete a math challenge at the school carnival. But who set up the clues? And why? Be a detective and use your money math skills to solve the case. At Lincoln Elementary, the student detectives love solving mysteries! Can you help solve the carnival clues? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.

Mrs. Hall’s desk is overflowing with new pencils! But why are there so many? Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. Use your math skills and knowledge of place value to solve the case. At Lincoln Elementary, the student detectives love solving mysteries! Can you help them solve the pencil problem? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.

When items go missing from the school store at Lincoln Elementary, the kids check their data to solve the case! Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. Use data, graphing, and math skills to find the culprit. Things keep going missing at Lincoln Elementary. And the student detectives there love solving mysteries! Can you help find school store thief? Choose the right answer, and advance to the next clue. Choose the wrong answer, and clear text and visuals explain the math and encourage you, the reader, to try again.

This title discusses the important difference between wants and needs, and how it relates to money. Through imaginative activities and relatable “What would you do?” scenarios, children will learn how to weigh the pros and cons of a purchase, and to equate smart money choices with examples from their own lives.

The concept of how money is earned and the nature of goods and services are examined in this title. Several real-world examples and motivating scenarios help young readers better understand the role of work, the concept of earning a salary or wage, and the roles of producers and consumers.

This title explores the role of money in the lives of people around the world, including its necessity for meeting basic needs, as well as the importance for charity. Through authentic examples and engaging scenarios, young readers will learn that money, when used wisely, can be an instrument of good in the world.

This title explores the concept of saving and its importance. The benefits of financial discipline are presented through accessible examples and motivating scenarios, which encourage young readers to consider how they can practice saving in their own lives.

Fun pictograms and infographics about extreme sports make learning about math topics such as ratios, area, percentages, averages, and angles easy and fun. In this book, readers are presented with scenarios in a number of extreme sports and use their mathematical skills while skyrunning, BASE jumping, ziplining, ice climbing, and racing motocross. Math puzzles and exercises help children build confidence in their math skills.

Fun pictograms and infographics about computer games make learning about math topics such as ratios, speed, distance, time, volume, percentages, and equations easy and fun. In this book, readers are presented with several computer game scenarios and must use their mathematical skills to solve equations to up their scores. Math puzzles and exercises help children build confidence in their math skills.

Fun pictograms and infographics about the natural and human-made wonders of the world make learning about math topics easy and fun. In this book, readers go on a mission to explore these wonders and use their mathematical skills at such sites as the pyramids of Egypt, the Great Wall of China, Mount Everest, and the Galapagos Islands. Math puzzles and exercises help children build confidence in their math skills.

A large bakery wants a regular supply of your homemade brownies. What if you could figure out how to do it out of your parents' kitchen using math? This amazing book makes you a math problem solver by putting you into situations faced by people who are building their own businesses. Math is an important part of the job of running a pet store or a bakery, or creating a video game. Three exciting stories lead to a problem you must solve using math. A toolbox section helps take you through similar examples and provides math exercises you can do that will help give you a better understanding of how to solve the problem in the story.

What if you could save a person in danger from rapidly rising floodwaters using math? This amazing book makes you a math problem solver by putting you into situations faced by people who work in jobs that serve the community. Math is an important part of the job for police officers, fire fighters, and commanders in the Coast Guard. Three exciting stories lead to a problem you must solve using math. A toolbox section helps take you through similar examples and provides math exercises you can do that will help give you a better understanding of how to solve the problem in the story.

This exciting book makes you a math problem solver by putting you into situations faced by people who work in sports and sports-related businesses. Math is an important part of many jobs involved in athletics. Three exciting stories lead to a problem you must solve using math. A toolbox section helps take you through similar examples and provides math exercises you can do that will help give you a better understanding of how to solve the problem in the story.

Fun pictograms and infographics about the oceans make learning about math topics easy and fun. In this book, readers go on a mission deep underwater and use their mathematical skills while learning about scuba diving and submarines, and exploring life in coral reefs, deep ocean waters, and underwater volcanoes. Math puzzles and exercises help children build confidence in their math skills.

This intriguing title will help children learn the importance of earning, saving, raising, and spending money. They will gain an understanding of how money can make a difference in peoples’ lives.

Leo is confused! Money is everywhere, but he never actually sees any. Then on his birthday, his aunt sends him some cash. What will Leo do with it?

Ava has inherited some money, and she can't wait to spend it! She wants a pair of cool new sneakers, but does she really need them? And where is the best place to buy them?

Marek wants a new kick scooter but he’s got to save up for it! Will Marek manage it—or will he be tempted by new clothes, toys, and treats?

Maya wants some extra money but her parents tell her she has to earn it! So Maya helps tidy up her neighbor’s garage. But it’s harder work than she thought. Will Maya finish the job and earn the money?

This title introduces basic concepts related to exchange and markets, including how communities meet challenges caused by scarcity, and factors that influence pricing. Readers are encouraged to look for examples of the goods and services produced and provided in their local communities.

Scale models are usually built as accurate miniatures of real objects such as vehicles, buildings, and even people. This awesome introduction to model making explains the mathematics of scale, and the difference between building from a kit and building from scratch. Tips on painting, scoring, cementing, and weathering help build fine-motor skills. Young readers are encouraged to build patience, concentration, perseverance, and problem-solving.

Readers learn the value of a quarter - and the benefit of earning money - in this endearing informational story.