The Straw Rocket Launcher uses pneumatic force created by releasing a weighted drop rod in the cylinder to launch rockets. The force of the launch can be controlled by varying the release height of the rod.
Comes with 6 launchers and 25 pairs of safety goggles (teacher can keep the goggles)
View product description at https://www.pitsco.com/Mini-Straw-Rocket-Launcher
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