Readers learn how this simple machine makes it easier to keep objects locked together. By the end of the book, readers know the difference between complex and simple machines and how screws are used in everyday life to make work easier.
Readers learn how this simple machine makes it easier to lift and lower objects. They learn about fixed and movable pulleys and when it is best to use each. By the end of the book, readers know the difference between complex and simple machines and how pulleys are used in everyday life to make work easier.
In this book, readers learn what gravity is and how it impacts weight. They learn about the US customary system and the metric system, where each is used, and the units of measurement in each system. Readers also learn about balances, scales, and estimating weights.
In this book, readers learn what volume is and why and how it is measured. They learn about the US customary system and the metric system, where each is used, and the units of measurement in each system. Readers also learn about volumes of liquids and solids.
In this book, readers learn what temperature is and why and how it is measured. They learn about the Celsius and Fahrenheit scales and where each is used. Readers learn about thermometers and how they help us in everyday life--from taking body temperatures to regulating how cool or warm our homes are.
In this book, readers learn what length is and why and how it is measured. They learn about the US customary system and the metric system, where each is used, and the units of measurement in each system. Readers also learn how to estimate distances and lengths.
In this book, readers learn what the clock measures and why knowing how to tell time--in seconds, minutes, and hours--is important. They learn the history of the clocks, including sundials and hourglasses. They also learn how to read analog and digital clocks to tell time. Sidebars instruct math by showing readers how to add and subtract hours.
In this book, readers learn what the calendar measures and why knowing how to measure days, weeks, months, and years is important. They learn the history of the lunar and solar calendars, how days and months get their names, and the different calendars around the world. Sidebars instruct math by showing readers how to add and subtract days.
Readers learn how this simple machine makes it easier to lift, lower, and open things. They learn the three types of levers: first-class, second-class, and third-class. By the end of the book, readers know the difference between complex and simple machines and how levers are used in everyday life to make work easier.
Readers learn how this simple machine makes it easier to move things to different levels. They learn how flatter slopes use less effort than steeper slopes. By the end of the book, readers know the difference between complex and simple machines and how inclined planes are used in everyday life to make lifting and lowering objects easier.
Big machines used in this book to explore force and motion. Important science words like push, pull, machines, and force highlighted in sidebars throughout.
Buying things can be fun, but first you've got to earn them! Hard work and a good job will help you earn money. Discover the different ways to earn money in this title for responsible readers.
Saving money is an important part of life and there are plenty of ways to do so. Sometimes saved money can even earn more money if it collects interest. Read about the benefits of saving your cash in this title for money-savvy students.
How many pennies go into a quarter? How many quarters make up a dollar? Math skills go a long way when trying to count money. Learn how math and money go together in this title for young counters.
Money comes in many shapes and sizes beyond the green paper found in a cash register. Young students will learn the basics of cash, coins, checks, and even credit cards. Learn to master money in this title for young readers.
Before you spend money, learn how to be a smart shopper. Make a list of items you need. Buy them when they are on sale, and dont buy more than you need. Learn to spend wisely in this beginner book.
Young readers will learn about US coins and bills with simple text and photos.
Counting by ones is so much fun! You count things each day. How many steps it takes to walk down the hall, how many fingers you have, and how many stuffed animals you have on your bed. This title teaches counting by ones by connecting illustrations and silly, rhyming text. This title will allow students to count in sequence and tell the number of objects.
Harriet delivers the mail each day, carrying loads of letters and packages in her humongous pouch. After a long week of work, she decides to take time off to go to the beach with her little Joey. Along the way, she encounters a group of hilarious marsupials who ask Harriet to carry their stuff -- from swim fins to a kayak. Poor good-natured Harriet cannot say no until . . .
A los animales, como a las personas, les gusta pasar el tiempo con sus amigos y su familia. Muchos grupos de animales tienen nombres propios que son únicos. ¿Sabías que a muchos gorilas juntos se le llama grupo? ¿Y que a un grupo de cabras monteses se le llama rebaño? Siguiendo los pasos en ¡A volar con la multiplicación (la multiplicación), ¿Qué es nuevo en el Zoológico? (la adición) y ¿Cuál es la diferencia? (la sustracción), este libro rítmico, divertido de leer en voz alta presenta la división a los niños mientras conquistan grupos, rebaños, manadas y más
¡Penélope Parker vive con unos pingüinos! Pequeños, grandes; jóvenes y viejos—los pingüinos vienen de todas partes del Hemisferio Sur incluyendo algunos que viven ¡cerca del ecuador! Las bromas de los pingüinos ¿van más allá de lo que ella puede aguantar? Los niños cuentan y después comparan y contrastan a diez diferentes especies de pingüinos mientras aprenden geografía.
Penelope Parker lives with penguins! Short ones, tall ones; young and old--the penguins are from all over the Southern Hemisphere including some that live near the equator! Do the penguin antics prove too much for her to handle? Children count and then compare and contrast ten different penguin species as they learn geography.
Animals, like people, enjoy spending time with their friends and family. Many groups of animals have their own unique names. Did you know group of gorillas is a called a band? And a bunch of billy goats is a tribe? Following in the footsteps of Multiply on the Fly (multiplication), What's New at the Zoo? (addition) and What's the Difference? (subtraction), this rhythmic, fun-to-read-aloud book introduces children to division as they conquer bands, tribes, mobs and more.
Two friends take off on a butterfly hunt, only to find themselves tangled in a mathematics net! Written in rhyme, award-winning author Barbara Mariconda takes you along as the narrator, Rose, and her friend Ed race to see who can catch the most butterflies on this addition adventure. "How many in all? Let's add them again!" shout the butterfly hunters. Who will win? Ten for Me makes math fun, easy, and entertaining, while adding a touch of the natural world into cross-curricular education.
Dos amigos salen a cazar mariposas, ¡únicamente para verse atrapados en una telaraña matemática! ¿Quién atrapará más mariposas en su aventura con las sumas? La autora ganadora Barbara Mariconda te lleva de la mano mientras Rosa, y su amigo Lalo, compiten para ver quién puede atrapar más mariposas en esta aventura de sumas. ¿Cuántas son en total? ¡Vamos a sumarlas otra vez! Diez para mí hace que las matemáticas sean divertidas, fáciles, y entretenidas, mientras se añade un toque del mundo natural.
