In today's video, we've made a BM-21 Grad (aka Katyusha) rocket truck out of wood. We hope you enjoy our video! The BM-21 ‘Grad’ is a truck-mounted 122 mm multiple rocket launcher. The M-21OF weapon ...
The power pushes the ship away from Earth’s surface. The rocket needs to travel far enough ... Tape three pencils or wooden chopsticks around the sides of the bottle. The sticks should hold ...
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