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 Watch As This Mysterious Goo Is Sliced, Shot and Pummlled to Test Its Properties! Ever Seen a Liquid Simultaneously Freeze and Boil? With a powerful enough magnet, you can levitate a frog Buoyancy Quiz Experiment Pulling a Car with a Paper Towel Rope Liquid Nitrogen and 1500 Ping Pong Balls