About Temple
Always Question, Always Wonder!
Temple Lester is a nationally recognized STEM advocate, public speaker, science communicator, and nonprofit leader committed to changing the face of science, technology, engineering, and mathematics. Inspired by her own experiences as a young girl passionate about STEM, Temple founded STEM Girl Swag, a nonprofit organization dedicated to increasing access, confidence, and representation for girls and other underrepresented youth in STEM.
Her mission is simple: to ensure every young person sees themselves as capable of becoming the next scientist, engineer, inventor, or innovator. Through hands-on STEM experiences, educational programming, mentorship, community outreach, and inspiring storytelling, Temple has impacted hundreds of thousands of young people around the world.
Temple's journey began in the third grade when she launched JustTemple.com to encourage other children, especially girls to embrace their curiosity and pursue STEM with confidence. Today, she continues to use her platform to inspire the next generation to dream bigger, break barriers, and lead with purpose.
CEO / Entrepreneur
As the Founder and CEO of STEM Girl Swag, Temple Lester has transformed a childhood passion into an internationally recognized movement that empowers young people through innovation, education, and entrepreneurship. She is the creator of the STEM Swag Box, an engaging hands-on science kit designed to make STEM learning exciting, accessible, and fun for students of all backgrounds.
Temple leads the strategic vision of STEM Girl Swag, developing impactful programs, educational resources, community partnerships, and STEM initiatives that expand opportunities for the next generation of innovators. Her entrepreneurial journey demonstrates that age is never a barrier to creating meaningful change.
In addition to leading her nonprofit, Temple is a sought-after keynote speaker and youth voice on innovation, education, and leadership. Through speaking engagements, workshops, media appearances, and collaborations with leading organizations, she continues to inspire audiences around the world while proving that young people are not just the leaders of tomorrow—they are creating solutions today.
Making An Impact
Temple has delivered keynote speeches, facilitated workshops, and partnered with numerous schools and organizations.

