This engaging book looks at human time as well as how time passes in nature. How do animals and plants sense changes in time? What changes do we see in nature throughout a day, month, and year?
This introductory book uses brilliant, close up images of plants, animals, and people to help children compare the relative sizes and weights of natural objects.to describe these properties.
This entertaining new book shows examples in nature that correspond with each color in the rainbow. Children will also learn how to combine certain colors to make new colors.
Classification is one of the first skills that children need to learn. This fun book asks children to observe different creatures to see what makes them the same and different.
El Sr. y la Sra. Figuras Geométricas están esperando un bebé, pero se sorprenden cuando tienen... ¡tres! El primero se parece a Rombo, la madre y el otro a Rectángulo, el padre. Pero ¿qué nombre le pondrán al tercero? Únete a la aventura de nombrar a las figuras geométricas mientras participan todos los miembros de la familia. ¿Quién podrá ver las cosas desde el mejor ángulo, la prima Triángulo, la tía Hexágono o la abuela Rombo?
Mr. and Mrs. Shape are expecting a baby, but they are surprised when three arrive! The first is just like Mother Rhombus, the other just like Father Rectangle, the third baby is a different shape. What should her name be? Go on a geometry naming adventure as all the shape family relatives weigh in. Will Cousin Triangle, Aunt Hexagon or Grandma Rhombus have the right angle?
A splashy, colorful, rhythmic illustration of numbers 1-10 in both English and Spanish
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Triangles covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Squares covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Lines covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Squares covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Cubes covers the essentials of this geometrical shape, its functions and applications.
Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on math shapes. And all this - more than 30,000 years ago! Circles covers the essentials of this geometrical shape, its functions and applications.
Both classroom teachers and vacationing parents will find this little book to be a charmer. Counting from one to twelve, Sue picks up shells--periwinkle, kittens paw, scallop--and carefully adds them to her bucket as a gift for Grandma. She and her friend identify the shells, and when they discover one that still has the mollusk living inside they put it back in the water--learning that shells are actually the abandoned homes of sea animals--but sometimes the animal is still home! The paperback edition contains a tear-out shell identification card to enhance the hands-on lesson in simple wonders from nature.
The bears are back in this sequel to the popular Teddy Bear Counting. Thsi time they take math tot he next level, exploring graphing, estimation, addition, subtraction, multiplication, division, and ordinal numbers. Playful rhymes and hands-on interaction make this book perfect for use with bear counters and other classroom manipulatives.
Zero is lonely in Digitaria. He can't play Addemup with the other numbers, because he has nothing to add. Join Zero as he goes on a journey to discover his place.
A ribbiting math adventure! After being banished to the Abyss of Zero in Multiplying Menace: The Revenge of Rumpelstiltskin, Rumpelstiltskin is back, and he's stirring up more trouble than ever. Together with his sidekick, a witch named Matilda, Rumpelstiltskin plots his revenge on Peter and uses his magical powers to divide the kingdom into frogs. Peter and his dog, Zero, must locate the Great Multiplier and find a solution that will break the Great Divide before Rumpelstiltskin has a chance to combine the two mighty math sticks. Can Peter once again save the kingdom in time, or will it meet a green and warty fate? Young readers will fall in love with this math adventure and learn all about dividing by whole numbers and fractions, as well as division rules for equations involving zero. Beautifully rendered illustrations will grab readers' attention as they learn basic math skills in a fun and inventive way. Back matter includes a summary of the basics of division.
Rumpelstiltskin is back! This time he's making mischief with his multiplying stick. Can Peter unlock the secret of the stick in time to save the kingdom? Whimsical illustrations bring fun to multiplying whole numbers and fractions.
Provides the history of American coins and bills and shows how they have changed over time.
Explores economics and provides real world examples and applications.
Explores how different money is used in different parts of the world.
Take an in depth look at mathematics in this science encyclopedia.
