Mr. Eco is the environmental rap superhero.
Mr. Eco, who's also known as Brett Edwards, goes to Valley schools to teach kids the importance of being green.
He gets students involved with fun raps and games about the environment.
Mr. Eco's performances are sponsored by the City of Fresno.
He performs at more than 40 schools across the city. The main message, "reuse, recycle, and never litter."