The Indian National Innovation Foundation conducts National Biennial Competitions for grassroot innovators. The Dr APJ Abdul Kalam IGNITE competition is an annual national competition to harness the creative and innovative spirit of children (up to Standard XII in school or those up to the age of 17 years out of school). Students are invited to send their original and creative technological ideas and innovations for the same.
Awardees and projects can be researched under the link above.