Richard Nakka's Experimental Rocketry Web Site - Informational site featuring electronics, recovery, and experimental motors. NARTS -- NAR Technical Services - Model rocket plans, books, software and technical information. HobbyRockets 4U - Offers entry level instructions on how to build model rockets and an explanation of how they work. Read about safety and view the authors' collection. Andy's Model Rockets - UK. Provides a calendar of events, list of vendors and clubs, and a history of UK rocketry. IndyRockets - News, calendar of events, and forum for rocketry in Indiana. Build Your Own Model Rocket Launch Controller - Plans for building a model rocket launch controller. Beginning Model Rocketry - Basics of model rocketry for anyone interested in starting the hobby. Raptor Space Research - Instructions for building a compressed air launcher. Winroc Software - Downloadable software to calculate altitude and center-of-pressure. Model Rocket Video Camera Australia - Describes successful experiments using a 2.4GHz ISM band microwave video transmitter and receiver to transmit live colour video and audio from a model rocket to the ground. Download video clips in Windows Media and QuickTime. Ron's Model Rocket Page - Information on rocketry in Michigan. Joe's Rocket Page - Photo gallery, catalog collection, and instructions for installing an X10 camera. Vern Knowles' Rocketry Web Site - Design and construction details, photos and videos of high power rockets and support equipment. Information on rocketry components. Fly Rockets - An introduction to sport, amateur, model and high power rockets and rocketry. Reach for the Stars Model Rocket Contest - Science education through model rocketry. Website describes annual Estes model rocket contest. A Christa McAuliffe educational outreach program. John Coker's Rockets and Rocketry - How-to information on building rockets, information about high-power rocketry launch sites, and information on related laws and regulations. ThrustCurve Hobby Rocket Motor Data - Model and high-power hobby rocket motor data for flight simulation and reference. Sugar Rockets - Information about using different sugars as propellants. Model Rocketry - Rocketry blog and links to scale data sites, sounding rockets, and paper rockets. Essence's Model Rocketry Reviews (EMRR) - Comprehensive collection of product reviews and articles, contests, and user submitted flight logs. Adventures in Rocket Science Educator Guide - A NASA-produced K-12 informal education guidebook for model rocketry. The downloadable guide includes activities, data worksheets, safety information, and an introduction to the principles of physics. Cesaroni Technology - Product information and launch gallery for ProX mid-to-high power reloadable motors. PayloadBay - Resources for rocketry hobbyists plus photos and videos of rocket launches. TCC NAR Data Central - A cooperative effort by contest directors in the Southwest Region to enhance NAR model rocketry competition. Team America Rocketry Challenge - Official website for grades 7-12 model rocketry competition. Sponsored by AIA and NAR. The Rocketry Forum - A forum dedicated to hobby and model rocketry. rec.models.rockets - Archived FAQs of a Usenet group discussion relating to the building and launching of low to high power rockets.