SeaKeepers offers free digital lesson plans for K-12+ designed to make environmental conservation and social responsibility engaging and accessible. Topics include marine ecology, chemical oceanography, pollution, coral reefs, polar regions, and sailing. Each lesson varies in length, depth, and recommended age group. Browse the full collection and download lesson plans.
World Ocean Curriculum - Polar Regions

Ocean School is a free environmental education resource for students in grades 5-12. Inspiring and immersive multimedia resources featuring linear and 360˚ videos, VR/AR, interactive media and hands-on projects and activities are offered in English and French. Cross-curricular content spans science, social studies, language arts and more.
A collection of information and classroom activities covering: oceans, human impact, weather, satellite imagery, remote sensing, Antarctica, global climate change, lobsters, turtles, freshwater issues, and more.
A comprehensive online teaching resource with lesson plans aimed at grades 3 to 8. Ideas contained in Classroom Antarctica will stimulate interest in real-world applications for science, mathematics and studies of society and environment.