Latest John Travoltage Stories
Two students tweak the ramp of a skateboarder in Energy Skate Park, sending her on a steep track that ends in a wild loop. They measure the energy of her motion as she goes. The skate park may sound like an after-school hangout, but it's a cutting-edge computer simulation that -- along with animated cousins like Electric Field Hockey and John Travoltage -- is a boon to students and science teachers alike. Now, new grants totaling $2.5 million from the National Science Foundation and the...
- A spider.
- Figuratively, a peevish, testy, ill-natured person.