Video

Video: Houston Teen Hopes to Take Math Tutoring Worldwide

15-year-old Sofia Ivanka is working to make sure fourth graders across the globe get the basic math skills they need to succeed.

07/11/2014 By Dan Derozier

Charity

The 15-Year-Old Philanthropist

Sofia Ivanka wrote her first book and founded a non-profit before leaving elementary school—and she’s part of a trend.