A fun addition to learning games, these self-correcting equivalency puzzles help little learners practice place values up to the thousands.

• Material: Cardboard.
• Three pieces make a puzzle. 30 puzzles total. (90 pcs./unit)
• Size: Completed puzzle, 5" x 4". Sturdy storage box, 5 3/4" x 4 3/4" x 3 1/2".