2009 TODASTWD 2

2009 TODASTWD 2

Penn State students Jeff Downing, far left, a senior, and Hannah Stratton, left, a sophomore, tend to a high-temperature burner prototype that runs on plastifuel, a material made from nonrecyclable plastics. Behind the two, inside the Agricultural Engineering building, agricultural engineer James Garthe describes the process to participants in Take Our Daughters and Sons to Work Day on Thursday, April 23.

Image: Penn State