Science in School Issue 22: Spring[removed] www.scienceinschool.org Building the rocket launcher Materials 3 union elbow fittings 1 union fitting (with a pipe coupling at one end, and an internal screw-thread to connect

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Date: 2012-03-13 13:13:17 Architecture Water industry Water Bathrooms Building engineering Valve Piping and plumbing fittings Ball valve Pipe Plumbing Piping Construction		Science in School Issue 22: Spring[removed] www.scienceinschool.org Building the rocket launcher Materials 3 union elbow fittings 1 union fitting (with a pipe coupling at one end, and an internal screw-thread to connect Add to Reading List Source URL: www.scienceinschool.org Download Document from Source Website File Size: 128,50 KB Share Document on Facebook

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