President Obama Tours the 2015 White House Science Fair Exhibits
March 23, 2015 | 55:00 | Public Domain
On March 23, 2015, President Obama talked with each of the young scientists and engineers about their innovative projects at the fifth-annual White House Science Fair.
July 22, 2016
|
July 22, 2016
|
July 22, 2016
|
July 21, 2016
|
July 21, 2016
|
July 21, 2016
|
July 20, 2016
|
July 20, 2016
|
- &lsaquo previous
- …
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- …
- next &rsaquo