Amazon S3 on MSN
Building an easy pocket-sized slingshot at home
The science pros at TKOR build a pocket slingshot to show compact launching tools.
Amazon S3 on MSN
We built a mini RPG launcher at home from simple materials
The science pros at TKOR build a mini RPG launcher to study propulsion systems.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results