Colorado State University, U.S Department of Agriculture and Colorado counties cooperating.  Colorado State University Extension programs are available to all without discrimination. To simplify technical terminology, trade names

or products and equipment occasionally will be used. No endorsement of product names is intended nor is criticism implied of products not mentioned.

#InspireKidsToDo

Model RocketryProject units 1 & 2 are designedfor all members who what tolearn more about model rocketry.

Learn how a model rocket worksLearn design features of a modelrocket and tools and techniquesneeded for building model rocketsUnderstand safe engine installationHave necessary equipment andprocedures for a safe launchBuild two rockets using skills learnedLearn types of rocketsUnderstanding Model Rockets SafetyCodeLearn basic parts of a rocketLearn the launching and recoveryparts of a rocketTools and special equipment forbuilding and launching a rocket

Unit 1 & 2 - Introduction to RocketryInspiring youth to:

Learn multi-staging launch systemsLearn rear and front engine boostgliders

Unit 3 - Intermediate Model Rocketry Inspiring youth to:

Learn how to organize a modelrocket clubLearn engine types, classifications,and performanceLearn how to fit a parachuteLearn the art of payload launchLearn about rocket stabilityLearn how to build a wind tunnelTake aerial photographsUnderstand why you need clusterrockets

Unit 4 - Advanced Model Rocketry Inspiring youth to:

Project unit 3 is designed for allmembers and uses and buildsupon skills learned in units 1 & 2.

Project units 4 & 6 is designedfor all members and usesadvanced rocketry skills.

Model Rocketry

Resources:Exhibit & Judging

Requirements

Record Books

Manual Information

Located at: Colorado4h.org

Launch Tips:Make sure batteries are in goodcondition. Make sure micro-clips do not toucheach other or any other metal. Don’t forget the recovery wadding. Use the right size igniter plug; aplug that is too big will block outthe oxygen. Be sure that the coated tip of theigniter is in direct contact with theengine propellant.

Project Tips:For Units 3, 4 and 6, the completedmanual should be added in back ofthe e-record in a binder/notebookUnits 3, 4 and 6 are progressive andshould be done in orderEnter your project in the county fair

Paint Tips:Apply sanding sealer and sandusing a 320-grit increasing to 600-grit for fine finishes on balsa andbasswood fins. For plywood finsstart with 180- or 280-gritsandpaper.When applying primer and sandrepeat two or three timesApply spray paint with several lightcoats, using a spray handle forspray cans.Apply final coat of clear coatenamel.Do not use decals that soak inwater.

Judging Criteria:Paint should be evenly applied and smooth Check nose cone for fit and surface Check fin alignment, smoothness, and fillet Check proper placement of launch lug Check recovery system and engine mount area