GSBC 2020 Announced! GSBC 2020 Starts April 3. Closing date of the window will depend on what happens with the coronovirus. At minimum, window is extended until August 1, 2020. Please stay safe and abide by local recommendations.
5th grade students, love math and science. Helped by their dad.
2 cameras, 2 GPS trackers, aim for 100,000 feet and some cool pictures.