Classroom Aquaponics is the best example of sustainability that can be found in any school. 
Register for the “Classroom Aquaponics” Webinar to learn how to utilize the publicly available “CK 12” textbook with aquaponics in the classroom! Register here: https://bit.ly/AQPintheClassroom
The Webinar will be hosted by the Aquaponics Association Director of STEM Education, @Eddytiv !