Meet a vampire who loves to count, guess, and compare numbers in and around his creepy castle. In this enchanting new book, kids help sort piles of pumpkins, spiders, and other spooky objects More →
Grades 3 - 7
Meet a pair of playful monster mathematicians who love odd and even numbers. In this enchanting new book, kids will accompany the two monsters as they sort through groups of spooky and… More →
Meet a ghost who loves to skip count in his haunted home. In this enchanting new book, kids will tour a creepy castle with a ghostly guide and learn to count by twos, fives, and even tens.… More →