579 Copyright Goodheart-Willcox Co., Inc. Better by Design Better by Design Check Your Engineering IQ Before you read this chapter, assess your current understanding of the chapter content by taking the chapter pretest. www.g-wlearning.com/technologyeducation/ Ariel Shlien “Being an entrepreneur is all about having a vision, making it happen, and believing in yourself.” –Ariel Shlien While studying this chapter, look for the activity icon to: • Assess your knowledge with self-check pretest and posttests. • Practice technical terms with e-flash cards, matching activities, and vocabulary games. • Reinforce what you learn by submitting end-of-chapter questions. www.g-wlearning.com/technologyeducation/ Essential Question What factors will you consider when choosing a career? Ariel Shlien and the Mad Science Group Ariel Shlien is an entrepreneur who, together with his brother Ron, cofounded the Mad Science Group. Their passion for science led them to develop activities that they performed at parties, as well as workshops, at local schools, and community centers. They provide a unique assortment of hands-on programs, live presentations, theatrical productions, and innovative products. The company is now franchised globally and in all major cities in North America. The programs have been experienced by more than 6.5 million children in 25 countries across five continents.