Mr. Wizard's World - Season 2 (1984)

FIBER OPTICS - A pin is attached to the end of a pencil which is held under water in a glass. Michael looks up at the under surface of the water to see a mirror image. The surface underneath the top of the water acts like a mirror. UNFLIPPABLE PAPER - Mr.Wizard folds a piece of stiff paper to form a bridge. He challenges Jason to blow under the paper and flip it over. EGG and SPERM - This is an egg from a female sea urchin covered with sperm from a male. Scientists use the sea urchin to study the process of fertilization. LYCOPODIUM - Mr. Wizard asks Tanis to reach ...

Speed of Sound, Selective Refraction Trick, How Many Stars, Glass Duet, Spelling Checker, After a Forest Fire, Window Oscillation, Asparagus, Finding a Tree's Height.

Light Bulbs vs. Iron, Unusual Water, Electron Microscope, Logo Variables, Grasshopper's Eyes, Plaster Cast, Pour Air, River Otters, Blow Weight.

Model Rocket, Glass Bending, Plastic Glass Phone, Giant Model Train, Tie Knot in Rope, Gelatin and Balloon, Dot Matrix Printer, Marble on Plate.

Electrocuted Hot Dog, Household Levers, Fly's Feet, Magic Number, Oil Lamp, Chocolate Journey, Quartz Watch, Mass vs. Weight.

Polarizing Light. Jet Propelled Boat, Fat Mice, Underwater Safari, Bee Stinger, Rock Tumbler, Spider's Trap, Computer Shield, Mystery Mounds, Boil Water with Ice Cube.

Rainbow creation, Hard Boiled vs. Fresh Egg, What is This, Mothball Frost, Random Computer Numbers, Wildlife Center, Nutty Surprise Reaction, Weightless Clothespins, Plastic Water Bottle Fountain, and more.

Hydrogen Air and Helium, What is This, Uses for Static Electricity, Ruler and TV Screen, Blast Engineering, Bone Strength, How Many Oceans, Straw Challenge.

Liquid Nitrogen, Sweater Reversing, What is This, Robot Sensor, Firefighter's School, Singing Glasses, Potato Float.

Static Electricity, Lifting Cups, Parrots of Puerto Rico, A Lesson in Gravity, Pulleys, Hypo Crystals, Glue from Milk, Home Made Record Player.

Roller Coaster Popcorn, Schlieren Photo, Pond Safari, Range Fires, Computer Voice, Deadliest Mushroom, Arms in Doorway, Two Bottle Quiz, Conductors.

Hero's Engines, Potato Printmaking, Lions, Scissors and String Puzzle, Gum Drop Joints, Orion, Computer Illustration, Hot/Cold Hands.