45 layers of bulletproof glass shot with a RPG Why would anyone need to test 45 layers of bullet proof glass? Well, if you live in Russia you need to. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts 5 Crazy Science Stunts, You Won’t See At School 2nd Look at Cornstarch – Non-Newtonian Fluid Reaction between aluminum and gallium Trying to Catch a 1,000 MPH Baseball 2nd Look at the Twist Liquid Experiment Clever Tricks with Magnets