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How to Make a Mini Rocket!How to Make a Mini Rocket! Folow us Facebook - <a href="https://goo.gl/ixzvlT">https://goo.gl/ixzvlT</a> Follow us Instagram - <a href="https://goo.gl/uVb4Ot">https ...
But pointing out that lightweight cardboard tubes can be tricky to ship without getting crushed, [Concrete Dog] has come up with HEXA, a clever model rocket kit that uses pre-scored cardstock instead.
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