December 31, 2024
Description
An educational spinner toy to help reinforce basic math skills.
To assemble, print four (4) copies of the digits_cylinder ring and one (1) copy each of the operations_cylinder and equals_cylinder rings. Stack printed rings on the center_shaft piece in the order of digit, operations, digit, equals, digit and digit (as shown). Place shaft_cap piece onto center_shaft, aligning the two small ‘current row’ guides on each piece to be in line with each other, and secure cap in place with a small amount of adhesive (superglue).
License:
Creative Commons — Attribution