Ideas for learning and celebrating Earth Day 2008 Learn how to reduce and balance your carbon footprint. Earth Day Events & Activities at Flint Children’s Museum. Loads of different activites from April 9 – 30, 2008. For Earth Day 2008, The U.S. Environmental Protection Agency challenges residents and communities around the Great Lakes to collect and recycle electronic waste and to properly dispose of unwanted medicines. http://www.epa.gov/greatlakes/earthday2008/events.html EnvironmentalHealthNews