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.

Our countdown includes NASA and Blue Origin replicas as well as Estes models with cameras and STEM sets for kids.

I search for deals for a living and I've found model rocket deals on Estes, Revell, National Geographic models and ...