Google Science Fair is a global online science and engineering competition: individuals and teams from ages 13 to 18 can submit their science or engineering projects until 18th of May 2016.
#howcanwe make the world better with science? This is the hashtag and claim of the competition, which aims to encourage students to change the world through scientific inquiry and problem solving. The site is a repository of tools and resources to guide students and their teachers and mentors from concept to implementation of their projects. In the teachers section, you can also find lesson plans and idea toolkit.