IF you choose, Amazon will donate a percentage of your qualified purchases to
ROC, to further our outreach work. It does not cost you
extra.https://smile.amazon.com/gp/chpf/homepage?q=rocketry+organization+of+california&orig=%2F&ie=UTF-8
David P SmithROC Board of DirectorsNAR 78668, TRA 15803, L2Amateur Extra,
W6DPShttp://www.qsl.net/w6dps