There are actually two Earth Days that are celebrated annually, once on the March equinox, and another on April 22. Earth Day is truly a unique day of celebration, where people across the globe come together to observe and commemorate Mother Nature and all that she does for us. This environmental recognition goes beyond national boundaries and politics, and brings everyone together for a great cause. If you've been shy about celebrating this day in the past, now is the perfect time to join in on the fun! Everything these days is about recycling, saving energy, and going green, and this guide will give you everything you need to know to plan a successful Earth Day! If you're more interested on general tips on being environmentally friendly, check out this green guide.