This pilot study was funded by the Museum of Science’s Women in Science Committee to examine the impact of competition on children participating in Design Challenges engineering experiences, and in particular, to see what effect, if any, the competitive design of these engineering activities had on girl participants. The research questions for this study included: 1. How does competition affect participants' engagement in engineering activities? 1.a Does this differ for boys and girls? 2. How does competition affect participants' desire to take part in future engineering activities? 2.a. Does