Official 2021 annual for the BAFTA-winning, most-watched CBeebies show! Numberblocks is an innovative maths brand that provides young children with new ways to learn how to count and learn basic maths. Every day is an adventure with the Numberblocks. Play games, solve puzzles, take quizzes, and learn about Numberblocks One to Twenty along the way! Perfect for children aged 3+ who are learning how to count.