Prize submissions are now open for GSBC 2019 April 5-29.
we are from Hoover city schools in Alabama, we are just wanting to have a successful launch. We are a group of 4th grade students and super excited.
have a normal launch with a 600 g balloon and hopefully go to at least 90,000. we will have a go pro and a tracker to get pictures and data.
because we wanted to the experience