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For Science Olympiad or TSA models, only Science Olympiad bearings, Ikara props, Mylar films (either Ultrafilm or SuperUltrafilm), Large O rings, Teflon tubing, and Balloons are appropriate supplies. Please do not order any wire, smaller bearings or O rings if you are only building these kinds of models.
New: carbon steel blades. The real deal. They break to a sharp point and are .006" thick, just like those great Star blades we used to get. Find them on the Balsa Stripper page.
Point to the product category in the navigation bar on the left and click on a product to learn about it or to buy. The Articles tab has a number of useful beginners articles, especially for Science Olympiad or TSA competitors.
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