Play to learn. Play together. Play for our future.
League for Green Leaders engages kids aged 8-18 in environmental literacy through gamified, collaborative online competitions that make learning fun and impactful.
NEW Competitions for 2025-2026!
Habitats in your hands (Sept.22 – Nov.7, 2025) Repeat weekly
COP 30 International Competition (Nov. 12 – Nov 25, 2025)
Experience Human impact (Dec. 1 – Apr.10, 2026) Repeat weekly
Earth Day 2026 International Competition (Apr. 21 – May 4, 2026)
Play with Oceans (May 11 – Jun.12, 2026) Repeat weekly
Gamified, Inspiring, and Transformative Climate Education for Tomorrow's Leaders
Classroom-tested Environmental Literacy Resources
3
Levels for
elementary, middle, and high schools
44
Lesson plans with different focus
220
Tonnes of CO2e tracked
9
Countries
2k+
Children and Youth Worldwide
How Does This Program Help Me?
- Saving your time. Ready-to-go and easy-to-use classroom resources that are tested and loved by other teachers
- Gamifying Learning. Speak the language kids are using to reach them where they are
- Meeting Curriculum Expectations. Science, Social Studies, Civic Readiness, Digital Fluency
- Promoting global competencies. Provide a fun collaborating learning opportunity to learn with other students in the world, and experience global citizenship first hand
What Teachers Are Saying About the Program
“Your activities and challenges align perfectly with these initiatives by getting students involved in their personal impact on the environment and practice being a change maker. “
K. Gilligan
New Jersey, USA
“Participating in the League for Green Leaders competition this September was a fun, engaging, and educational experience for my Grade 4 and 5 students. Along with eco-literacy, the activities incorporated elements of science, social studies, and math.”
J. Varden
Ontario, Canada
“Your program is highly engaging to students, in particular to one student whose mother emailed me and told me that he had difficulty engaged in regular classes, but spent so many hours in the League for Green Leaders competition.”
S. Lang
Ontario, Canada
How it works
- Choose a competition that works for your pacing, sign up, and we will help you with onboarding and questions.
- Group students into teams in your account, and create students accounts automatically
- Invite students to login daily to receive different learning activities, including the iBiome games
- Share how-to videos made for students so they understand how to earn badges and gain points by finishing their daily activities, and progressing on their game boards
- Follow the lesson plan to facilitate class discussions and monitor students’ progress
- Remind students to collaborate with teammates and work as teams to compete for the top positions on the leaderboards
- (Optional) Connect with other teachers who also sign up for the same program, and collaborate on more projects beyond the competition
