Members of the “Science Cheerleaders” team perform at USA Science & Engineering Festival and help families contribute to citizen science research.  Washington, DC – (April 5, 2018) – 2, 4, 6, 8, equals…20!  Learn science and math when the Science Cheerleaders perform at the USA Science & Engineering Festival this weekend. Science Cheerleaders aren’t just cheering for and about STEM,  they’re real-life scientists and engineers. The Science Cheerleaders are also current and former NFL, NBA, and college cheerleaders pursuing careers…