President Obama Hosts the 2015 White House Science Fair
March 23, 2015 | 21:58 | Public Domain
On March 23, 2015, President Obama met with American’s young scientists and engineers who debuted their innovative projects and experiments at the White House for the fifth annual White House Science Fair.
October 3, 2016
|
October 1, 2016
|
September 30, 2016
|
September 30, 2016
|
September 30, 2016
|
September 29, 2016
|
September 29, 2016
|
September 29, 2016
|
- &lsaquo previous
- …
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- …
- next &rsaquo