Science Bob Pflugfelder
Science Bob: The Giant Dry Ice Bubble Sphere
Science Bob presents instructions for making a giant dry ice bubble sphere using common supplies.
Utah Education Network
Uen: Why Do Soccer Balls Get Flat Science Fair Project
Discover what happens to the circumference of a balloon when it is placed in dry ice, kept at room temperature, and when it is warmed by a hairdryer.
Exploratorium
Exploratorium: Science Snacks: Bubble Suspension
Explore the principles of buoyancy and semipermeability in this activity by using bubbles and dry ice.
California Institute of Technology
Growing Your Own Snow Crystals
No two snowflakes are the same! Find out if that statement is true by "growing" your own snow flakes and comparing them. You need a coke bottle, dry ice and a Styrofoam cup.