Estes 1980 Designer’s Special Rocket Model Parts, Intermediate Model Rocket Kit Supplies, Over 100 Parts

Build and fly your own designs. 100+ useful parts to build up to 8 rockets! Be that "rocket scientist" You've always dreamed of being!100+ parts2 each - BT-5, bt-20, bt-50, bt-55 and bt-60 18" Body tubesassorted engine mount tubesassorted laser cut centering ringsassorted green centering ringstube couplers for all body tube sizesparachutes and streamerslaunch lugsengine hooksengine hook retainer ringsengine blocks/8' & 1/4" Shock cordsshock cord mountswood sheets for making finsfin templatestube transationsplastic nose conesnose cone insertsclay for nose cone weightclear payload sectionmodel rocket technical manual (basics of model rocketry)