Amazon S3 on MSN

How to build a high performance rocket launcher using PVC pipes

The science experimenters at TKOR demonstrate how PVC pipes can be engineered into a powerful launcher capable of firing projectiles with impressive force.
Amazon S3 on MSN

How to build a high-performance marshmallow blaster at home

The science experimenters at TKOR build a high-powered launcher designed specifically for firing marshmallows with impressive ...