Good one to visit if you need a definition. Geojava A very cool site interactive where you create, alter and measure geometric figures by clicking and dragging Build a tetrahedron kite Make and fly your own tetrahedron kite using the instructions on this page and the materials at the Geometry Hot Spot. A tough geometry problem is asked each week. Submit your answers over the internet. The Fractory This is an awesome interactive page where you can create your own fractals.
Fractals are beautiful computer-generated images made using chaos theory.
Learn more about what they are, how they re made and how to make your own. Tesselations - Very cool pages. First, check out these sample tessellations, then learn how to make your own tessellation by following the instructions . Geometry Formulas has every geometry formula you ll ever need. Perimeter formulas, area formulas, volume formulas they re all here.