• Friendly TV series Numberblocks, an award winning show from BBC, brings math learning to life with the Numberblocks Adding and Subtracting Puzzle Set!
• Introduce adding and subtracting with your children's favorite Numberblocks One through Ten characters!
• Self-correcting puzzles are great for practicing early addition and subtraction from 1 to 10.
• Each set includes 20 self-correcting puzzles explaining adding and subtracting one!
• As your little one works from preschool to kindergarten, the Numberblocks Adding and Subtracting Puzzle Set is a great way to make learning fun and help with the transition.

Explore the relationship between Numberblocks One through Ten by adding or subtracting One to find a new Numberblock friend. These 2-piece, self-correcting puzzles perfectly illustrate the power of Number Magic! Includes 20 colorful, 2-piece puzzles featuring Numberblocks One to Ten.