How to trim flapped indoor catapult/elastic launched gliders - Protege Lite

Let's dispel some of the mystery about trimming "flappers"! An additional trick for better performance: Split flaps for better performance:    • Tip for Science Olympiad Elastic Launched ...   Protege Lite: http://jhaerospace.com/product/proteg... Protege for Science Olympiad: http://jhaerospace.com/product/proteg... Cat's Meow F1N: http://jhaerospace.com/product/cats-m...