Maryland Delaware Rocketry Association's ESL 190 Red Glare 16 hobby rocket flight. Please see www.mdrocketry.org for more information.
Негізгі бет Ғылым және технология April 2014 Steve Bayak Really Fat Boy
Maryland Delaware Rocketry Association's ESL 190 Red Glare 16 hobby rocket flight. Please see www.mdrocketry.org for more information.
Пікірлер