You can't see carbon dioxide gas but at Floating Bubbles you can see for yourself that it's heavier than air. Air and Bubbles Bernoulli Blower Bubble Circle Bubble Window Floating Bubbles Hot Air Balloon Electricity Energy is a scarce resource so here are three ways to generate your own electricity. Chemical reactions between two metals and your hands make you into a human battery. Then hop on the Bike Generator and see if you can pedal enough power to turn on the lights and make some music. All that we see is light.
Mirrored reflections demonstrate how light travels, and how our eyes can be fooled.
Kaleidoscopic exhibits allow creative experimentation and suggest the symmetrical patterns that abound in nature. Multiple reflections are a hands-on course in mathematical patterns, even offering us a glimpse of infinity. Discover how conservation of angular momentum helps a figure skater spin. Tops and Gyros Human Gyroscope Waves Light, sound and radio signals travel in waves. Study the beauty of wave motion.