Curated OER
Taking the Measure of the Universe
Four fabulous activities immerse amateur astronomers into measuring objects that we cannot handle. The experiences are applied to NASA's Space Interferometry Mission, which will take measurements of planets around stars other than our...
Khan Academy
Khan Academy: Make Your Own Dino Skin 1
Students use this program to design their own pattern for a dinosaur's leg. When they are happy with the result, press the Render in 3D button to see how it would look.