Make learning addition and subtraction fun and interactive with the Numberblocks Adding and Subtracting Puzzle Set! This colorful 40-piece set includes 20 simple 2-piece puzzles that help children build essential math skills while having fun with their favorite Numberblocks characters. Designed for kids aged 3 and up, the puzzles introduce basic math concepts by asking children to complete addition and subtraction problems, using the Numberblocks to visually demonstrate the math. Each puzzle fits together in only one way, ensuring a self-correcting, independent learning experience. The puzzles are made from durable, child-friendly card, and the colorful designs also promote color recognition and fine motor skills. With its convenient reusable packaging, this puzzle set is easy to store and ideal for travel or on-the-go play. Perfect for young learners, the Numberblocks Adding and Subtracting Puzzle Set makes early math concepts accessible, engaging, and fun!