One of his more interesting builds is his series on building rocket engines out of PVC pipe written in conjunction with [Chuck Knight]. For the propellent grains, the PVC rocket didn’t use the ...

[Markus Bindhammer] worked out a way to make solid rocket propellant from newspaper ... white wood glue, and PVC pipe. The KClO3 is ground with a mortar and pestle, then run through a sieve ...

For that price you can make 4 rockets for the launcher, as the foam sleeping pad that they are made of is large enough to make multiples. Parts & Tools: 1. 18" x 3" Pressure Rated PVC Pipe 2.