See Turtles.org

Everything from free sea turtle classroom lesson plans to field trips and fund raising.
https://www.seeturtles.org/schools​

Inwater Research
​Traveling Trunk Program

Inwater Research group offers a free hands on 4 lesson program teaching students about Florida sea turtles using models and real scientific tools.
https://www.inwater.org/education/traveling-turtles-a-traveling-trunk-program/​
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Florida FWCC

The Florida Fish and Wildlife Conservation Commission offers free downloads for brochures, kids activities and posters.
​https://myfwc.com/education/wildlife/sea-turtle/