121 | How a penny made me feel like a millionaire | Tania Luna 2013-07-26 |
Play |
122 | A promising test for pancreatic cancer ... from a teenager | Jack Andraka 2013-07-11 |
Play |
123 | Hack a banana, make a keyboard! | Jay Silver 2013-05-16 |
Play |
124 | My radical plan for small nuclear fission reactors | Taylor Wilson 2013-04-30 |
Play |
125 | My journey to yo-yo mastery | BLACK 2013-04-19 |
Play |
126 | A mini robot -- powered by your phone | Keller Rinaudo Cliffton 2013-04-09 |
Play |
127 | A skateboard, with a boost | Sanjay Dastoor 2013-04-02 |
Play |
128 | My invention that made peace with lions | Richard Turere 2013-03-27 |
Play |
129 | To This Day ... for the bullied and beautiful | Shane Koyczan 2013-03-08 |
Play |
130 | Agile programming -- for your family | Bruce Feiler 2013-02-25 |
Play |