The following free resources are available for teachers of K-12 students and beyond.
Write Your Own Maya Inscription
A workshop geared towards introducing K-6 students to the basics of Maya hieroglyphic writing. Some teachers have also found it useful for older students.
Introductory presentation on the Maya culture and writing system (PDF)
Handout with instructions and templates (PDF)
Calculating Your Birthday in the Maya Long Count
FAMSI Date Conversion
Smithsonian Institute Date Conversion
Aztec Calendar and Fates