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 Do It Yourself – Electrolysis of Water – HHO When Water Flows Uphill Amazing Bead Chain Experiment Scientists Come a Step Closer to “Regrowing” Limbs Rubber Bands VS Watermelon Sonoluminescence Phenomenon – The Star In a Jar