Observation is fundamental to science. In fact, one could even argue that science is observation, nourished and channeled for the purpose of better understanding what our world is and how it works.

An award-winning app, courtesy of the folks behind Khan Academy, Draw and Tell boasts a whole bunch of digital tools—crayons, paint brushes, stencils stickers and more—that encourage kids to ...

Editorial Note: Talk Android may contain affiliate links on some articles. If you make a purchase through these links, we will earn a commission at no extra cost to you. Learn more. While I don’t ...