Melissa & Doug Self Correcting Number Puzzles option1-value-Swivel main idea and story structure

main idea and story structure

and other exercise balls

Boards feature non-ghosting dry erase surface with rounded corners and smooth edges for safety and comfort

The large digital display includes 1/100 of a second precision

and other public areas

Melissa & Doug Self Correcting Number Puzzles option1-value-Swivel main idea and story structureMatch these wooden puzzle pairs to make mastering numbers as easy as 1, 2, 3. Groups of objects illustrate numbers 1 20, and the puzzles are self correcting each piece has only one match that fits so children can play independently and learn all the while. Dimensions: 5. 75" x 13. 75" x 3" Assembled