Refinar

The yellow cars beep! The red cars vroom! As Molly plays with her big brother’s toy cars, readers will see and recognize patterns, an essential first step in learning to reason from the specific to th...

Everyday activities such as sharing a meal, sorting socks, and getting ready for school can be part of learning math. In the MathStart series, everyday life is the basis for each entertaining story. S...

Four kids and their sidekick, Petey the parrot, run a sometimes thriving lemonade stand whose patrons include all kinds of wacky neighbors—even a juggler. They create a bar graph to track the rise and...

Is your age more than 5? Is it less than 10? Eddie´s got to guess. And he doesn´t want to be wrong! Eddie has a booth at the school fair, guessing people´s ages. He hasn´t guessed wrong yet, but if he...

Elephants, rabbits, and birds shop in this funny grocery store. Can you guess what the little rabbit wants more of? Munchy, crunchy carrots, of course! And fewer of? Squirmy worms and chewy peanuts (y...

Captain Invincible and his intrepid space-dog, Comet, are on a perilous journey back to Earth! Throughout their mission, the fearless captain and his canine sidekick encounter asteroids, poisonous ga...

The bugs are on parade. One is big, the next is bigger, and the next is the biggest bug of all. Learning how to compare and contrast sizes is an important early math skill and one of the most basic fo...

We´re missing all our buttons! Three firefighters scramble to find 3 sets of matching buttons before the big parade starts. A lively introduction to the simple math concept of sorting by attributes.

Does a polka-dotted sock match a striped sock? Young children will learn about matching, an important early math skill, as a lonely striped sock searches the house for its mate. They will may even be ...