David McCann's Rocketry Blog 
David McCann's Blog Posts
Rocketry Product: Estes - Optima {Kit} (2035) [1990-1994]
Clean Up (2015-10-25)
So, it was windy. I’d gone back and forth 100 times on backup flights for this weekend. Last minute when packing last night, I pulled everything besides the ... [Read More]
I think it’s time to paint the Optima 38 (2018-03-28)My First HPR Optima is a 29mm, and the paint job sort of evolved accidentally. It’s getting up in age, and while I’m not going to retire it, it does deserve some rest. The 38mm ... [Read More]
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