Alphabet Challenge Sticks are a set of digital 3D print files designed to make letter practice a little more playful. Pick a stick, complete the challenge using your favorite alphabet letters, and practice everything from letter recognition and matching to word building and early literacy skills.

What’s included: 45 Alphabet Challenge Sticks with 15 challenges in each skill level. [STL & 3MF print formats]

Skill levels:
Green: Beginning letter skills
Blue: Growing letter skills
Red: More advanced word skills

Alphabet letters are not included.

Recommended filament: Polymaker Panchroma Matte PLA

Supports needed: No

Print settings: Layer height 0.20mm, wall count 2, infill 15% Gyroid or Grid. Tested on the Snapmaker U1.