Insert all 10 pieces into the large opening.
Creative Crafthouse Counting 10 Puzzle – multiple challenges for nearly any age. This is a puzzle designed for a Montessori group and intended for educational purposes as well as providing a meaningful puzzle challenge for any age. There are 10 pieces. Each piece is numbered on one side (#1 – 10) and has a grid of the same unit on the other side. For Ages 3 – 5: Identify blocks of area 1 – 10.For Ages 5 – 10: Find combinations of pieces that add to each number between 11 and 55.For Ages 5 – 95: Insert all 10 pieces into the large opening. Designed and built by Dave Janelle, Creative Crafthouse in Florida, USA.