Numberblocks One to Five are on a mission to make discovering and exploring numbers a great big adventure! Fans can count recount and interact with these Numberblocks to play out their favorite episodes. A must-have set featuring the core cast. These figures are proportional and work with all our other Numberblocks figure sets. They are made of durable plastic and have poseable arms. Collect all the fun figures from the hit TV series Numberblocks available in the U.S. on Netflix and YouTube. As your little one works from preschool to kindergarten the Numberblocks Friends One to Five Figures are a great way to make learning fun and help with the transition. As your little one works from preschool to kindergarten the Numberblocks Numberblocks Friends One to Five Figures Set is a great way to make learning fun and help with the transition. From the friendly TV series Numberblocks an award-winning show from BBC the Numberblocks crew brings math learning to life. Numberblocks is helping millions of children around the world to fall in love with numbers master key math skills and discover the joy of learning.