Debbie Sterling, founder of GoldieBlox, Inc., demonstrates how to play her new toy for girls called Goldie Blox and the Spinning Machine at their new
Debbie Sterling, founder of GoldieBlox, Inc., demonstrates how to play her new toy for girls called Goldie Blox and the Spinning Machine at their new office in Oakland, Calif., on Wednesday, Feb. 20, 2013. (Laura A. Oda/Staff)