National Youth Science Day is Monday, October 7th.  Members of Tom Green County 4-H will host two FREE  science presentations for grades three through twelve.

flickr - from USDAgov

The events will take place at the Tom Green County 4-H building, at 3168 North U.S. Highway 67, from 4:30 p.m. until 6:00 p.m.

Topics discussed will be:

Global Positioning System:

Global Information System technologies:

Participants will plan and map a virtual playground using both of them.

For more information call (325) 659-6527.