Under $20

Geometry? No problem!  This Big Fat Notebook covers everything you need to know during a year of high school geometry class, breaking down one big ...

Over 160,000 copies sold! Perfect for kids 6-9, this jumbo maze book is packed with more than 175 colorful mazes of various types and levels of cha...

From codes and logic puzzles to mazes and math games, this Jumbo Pad of Number Puzzles will stretch kids’ minds with hours of brain-boosting fun. W...

Explore a fun new way to practice math: with stickers! This activity-packed sticker book for children ages 5 and up provides basic addition and sub...

Explore a fun innovative way to practice math: with stickers! This activity-packed sticker book for children ages 6 and up provides addition, subtr...

Explore a fun innovative way to practice math: with stickers! This activity-packed sticker book for children ages 7 and up provides multiplication ...

Mazes, hidden keys, secret doors, and more—Mega Math Maze turns math learning into an exciting adventurethat uses multiplication to complete a ques...

Flash Kids Flash Cards offer essential practice in key concepts such multiplication, division, the alphabet, sights words, and state capitals. Con...

Don't miss the first and bestselling book in the beloved Pete the Cat series! Pete the Cat goes walking down the street wearing his brand-new white...

Share a love of reading with your child with this fun-filled book about numbers. This interactive book features bold pop-ups that make pictures jum...

Skippyjon has an overactive imagination. And he is pretty active himself. Here he shapes up with shapes: he runs in a circle, tap-dances on a squar...

Flash Kids Flash Cards offer essential practice in key concepts such multiplication, division, the alphabet, sights words, and state capitals. Con...

Stop summer slide! Stay summer smart! For kids who just finished 2nd grade, this Common Core–aligned workbook will get you back-to-school ready fo...

Stop summer slide! Stay summer smart! For kids who just finished 3rd grade, this Common Core–aligned workbook will get you back-to-school ready fo...

Stop summer slide! Stay summer smart! For kids who just finished 4th grade, this Common Core–aligned workbook will get you back-to-school ready fo...

Stop summer slide! Stay summer smart! For kids who just finished 5th grade, this Common Core–aligned workbook will get you back-to-school ready fo...

Stop summer slide! Stay summer smart! For kids who just finished kindergarten, this Common Core–aligned workbook will get you back-to-school ready...

Stop summer slide! Stay summer smart! For kids who just finished Pre-K, this Common Core–aligned workbook will get you back-to-school ready for ki...

Tasty Triceratops! Scrumptious Stegosaurus! As kids prepare these yummy gummy treats, they'll investigate the chemistry related to candy making and...

For fast-rolling dice fun to get your family's adrenaline racing, you need TENZI! It's the world's fastest game where the goal is to roll all 10 of...

This ultimate Algebra 1 workbook provides support for students at all levels as they navigate foundational concepts in algebra—featuring helpful re...

Give students the extra practice they need to master and ace their Algebra 2 class with this expansive write-in workbook, featuring more than 130 e...

Practice makes As with a fill-in workbook from the editors of the Big Fat Notebooks! This hands-on Big Fat Math Workbook equals being tutored by th...

It’s hands-on science with a capital “E”—for engineering. Beginning with the toppling of the Colossus of Rhodes, one of the seven wonders of the an...