- Earth Day 2022: Information, resources, and activities
- Environmental Protection Agency: Events, activities, project resources, and lesson plans.
- National Resource Defense Council: 5 Ways to Make This Earth Day Count
- National Clean-Up Day: Volunteer opportunities
- Global Girls Glow: 8 Simple Ways to Celebrate Earth Day
- Science Fair Experiments: Many experiment ideas related to energy conservation
- Energy Kids for Teachers: Lessons and resources relating to energy usage in homes, businesses, and transportation; recycling; and saving energy
- NASA: Resources and activities
- Live Science: Background information and resources
- Discovery Ed: Activities for youth and students K-12
