"Ice Tunnels" combine ordinary salt, ice and Colorations® Liquid Watercolor in an unforgettable art and science experiment that costs only pennies. Try this on sunny day with lots of bright sunlight and you'll experience amazing color, light refraction and salt crystallization with the ultimate "hands-on" experience for children of all ages.
Art and Creativity: Ice Tunnels: Bring on the Summer Fun!
Water Rocket: The combination of water, compressed air, and a plastic soda bottle serves as a great source of propulsion for a water rocket. Alternate way (without tape) to fix up those water bottle rockets.