Model rocketry isn't the cheapest hobby in the world, but it's a lot of fun. As a kid, I built my first rocket from this Estes Space Shuttle kit. It launched fine and then exploded halfway to its ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. GROWING UP in a small Danish town, Carsten Olsen didn’t have ...
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