4/25/13
On Earth Day 2013 kids from across the nation visited the White House for the 2013 White House Science fair.
The White House Science Fair feature
...
4/25/13
On Earth Day 2013 kids from across the nation visited the White House for the 2013 White House Science fair.
The White House Science Fair featured 100 students from more than 40 states, representing 45 different STEM compe...
