Artist: Benji Muthukrishna

Age: 8

School Name: Creative Einstein

Lead-safety Message: Unlike in the past in China, when the industrial chelator TMT was mixed into contaminated sewage the TMT completely passivated the heavy metals so that food crop plants fertilised by the treated sewage were free of heavy metals.

Description of Work: Colouring pencils on paper. Lead-Safety Message from www.leadtox.blog