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 How to Make a Cloud in a Bottle Non-Newtonian Fluid – Kill It With Fire ! This is what happens when you introduce metallic putty to powerful magnets Another Non-Newtonian Liquid Experiment Square Wheels…Why Not? Rubber Bands VS Watermelon