Up-Aerospace Rocket Kits (12) -- Model Rocket Bulk Pack -- #1793 by Estes Rockets (est1793) UP Aerospace, Inc. is the world's only operational, private-space launch company. The Up Aerospace SpaceLoft Bulk Pack is an almost exact replacement for the #1750 Gnome (ESTT1750). This educa...
Understanding Estes Model Rocket Part Sizes and Numbering Estes Industries began producing model rocket kits, parts and engines in the early 1960's. This was long before computers were much used in small to medium size businesses, so all inventory administration was done by hand. Part numbers ...