Unleash the power of free and cheap solar energy and get your family off the grid with these 14 solar-themed Instructables. Learn how to make your own solar panels for less, build a solar over, solar powered phone charger and much much more!
Great for budding nature detectives! Find out how to identify animals by their tracks - Play a game to find out who can knows the most wildlife footprints in 60 seconds wins. You could even create 'scout badges' for the best guesses!
Eco Art in Rio de Janeiro Brazil. A fish sculpture constructed from discarded plastic bottles rises out of the sand at Botafogo beach in Rio de Janeiro, Brazil, on June The city is host to the UN Conference on Sustainable Development, or