Twenty frame - counting and tracing board, math manipulative, educational toys, montessori
Twenty frame aka teen board and 1-20 tracing packaged in one product, best of both worlds.
Made of maple or walnut and finished with linseed oil. Measures 8"x17"~
Comes with 20 wool balls 1" each, single color. If you want 2 colors, 10 balls each, please leave a note during checkout.