Mr. Wizard's World Season 1, Episode 20: Episode 20

1

Episode 1

A Homemade Volcano Medicine Dropper Diver Heat Spiral Body Heat Folding paper Computer Airplane Walking Through Paper

30 min

2

Episode 2

Fire Writing Paper Towel Tube Fish Bombing Run How A Bird Flies Impossible Holes Bleach Art Wooly Aphids Tricky With Gravity Computer Explosion Fire Extinguisher

30 min

3

Episode 3

Flour Explosion Pendulum Hidden Leaf Color How A Siren Works Mapping A Guitar Blow Through Bottle Card Illusion Aurora Borealis Come - Back Can Crushing A Gallon Can

30 min

4

Episode 4

Speed Of Sound Refraction How Many Stars? Glass Duet Computer Spell Checker After A Forest Fire Oscillating Window Illusion Close-Up: Asparagus Finding A Tree's Height

30 min

5

Episode 5

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

30 min

6

Episode 6

He2,H2 & Air Balloons Mystery Close-Up Static Electricity Strobe Effect Blast Engineering Strength of Bone How Many Oceans Straw Sip, How Long?

30 min

7

Episode 7

Delicate balance Potato Gun Zebra Density Float Missing Piece of Cake Opposite Threads Fireworks

30 min

8

Episode 8

Iron Clad Magnet Mystery Close-Up Catenary Arch Scienctific Noise Rubber Band Code Mono Lake Torsion Balance Stream Engine Run

30 min

9

Episode 9

Talking Head Illusion Mosquito on Skin Upside Down Water Oscilloscope Cube Quiz Mystery Close-Up Inertia Black Bears Metal Detector

30 min

10

Episode 10

The Clock Reaction Impossible Triangle Mystery Close-Up Blow Into Bottle Mirror Fun Archaeological Dig Ice Test Laser Challenge

30 min

11

Episode 11

Black Bag Balloon Mystery Close-Up Pick-Up Game Analyzing Moon Rocks Sound Travel Doubling Magic Manatee Thermoscope Why Stars Twinkle Zig Zag Code

30 min

12

Episode 12

Moon Phases Water Pressure Blue Grouse String Puzzle Antacid Tablet Test Garden Hose Mystery Hovercraft Washer & String Magic Buoyancy Estimation Techniques

30 min

13

Episode 13

Flashpaper Broom Trick Panama Canal Hero's Voice Nipple Expansion Exercise For Cows Reaction Time Solar Mirrors Tablecloth Pull

30 min

14

Episode 14

Hot Air Balloon NYC To Tokyo Whispering Tube Hero's Hand Robots In The Factory Optical Illusions I-Beam

30 min

15

Episode 15

Dancing Spaghetti Centipede Dribble Glass Joining Paper Clips Hibernation Hero Counts What Do You Hear? Pitcher Plant Drop Balls & Card

30 min

16

Episode 16

Polarized Light Jet Propelled Boat Fat Mice Underwater Safari Bee Stinger Rock Tumbler Spider's Trap Atari Hardware Mounds Mystery Boiling Water With Ice

30 min

17

Episode 17

Straw & Acid Straw Oboe Ant Farmers Rolling Pin Code Equal Solids Hawaiian Volcano Swallow Upside Down Crush Egg

30 min

18

Episode 18

Dry Ice Fog Napkin Suction Crawling Cell Computer Graph Starch Test Lizard Autopsy Find Your Pulse What Makes Rain

30 min

19

Episode 19

Make A Rainbow Hard vs. Fresh Egg Plastic Zipper Mothball Frost Random Numbers Wildlife Center Surprise Reaction Weightless Clothespins Glass Drinking Fountain Rotten Apple Bicycle's 3 Wheels

30 min

20

Episode 20

G-Forces Ocean Motion Washer Thru Hole Fat Mice Plants That Eat Animals Cork Floats Avalanche Computer Echo Star Trails CO2 Puts Out Candle

30 min

21

Episode 21

Fireproof Handkerchief Flashed Sign Fishing Bears Balancing Glass On Card Lye & Aluminum Water Hyacinth Taste & Smell Flight Simulator Breaking Slat

30 min

22

Episode 22

What Is A Fuse? Unusual Water Electron Microscope Computer Logos Grasshopper Eyes Plastic Tracks Pouring Air Otter Replanting Blow Weight

30 min

23

Episode 23

Model Rocket Glass Bending Glass Phone Giant Model Train Rope Knotting Gelatin & Balloon Computer Printer Marble On Plate

30 min

24

Episode 24

Pepper's Ghost Free Fall Water Streams Creek Transplant Hidden Order Of Cards Oscilloscope Burglar Alarm Vapor Trail Balloon Sizing

30 min

25

Episode 25

Radio Control Plane Square On Balloon Armadillo Patient Folded Paper Flips Vectrex Drawing Oldest Living Thing Touch Secret Inks Fireproof Money

30 min

26

Episode 26

Plastic Hot Air Balloon Glue Powered Bugs Apple Flower Binary Number System Lung's Capacity Unbreakable Container Spoon Into Glass Suspended Book

30 min

27

Episode 27

Light Sculpture Paper Plate Illusion Bacteria Sticker Flash Fill Ice Cubes Sticking Childhood of Chimps Word Processing Pouring Along String

30 min

28

Episode 28

Giant Bubbles Water Strider Sex I.D. Banana Surprise Hero The Robot Snake Tracker Uphill Funnel Muscle Pairs Wing Bee Bottle Pickup

30 min

29

Episode 29

Steel Wool Fireworks Blow Card Off Spool Firefly Trickery Chewing String Together Fingerprints Mount St. Helens Computer Logo Squares Hydraulic Syringes

30 min

30

Episode 30

Pictures On A String Pin Piano Moldy Orange Word Processing Tree Mower Mobius Strips Meteor Portrait What Causes Wind Drawing Ellipses

30 min

31

Episode 31

Fiber Optics Unflippable Card Egg & Sperm Lycopodium Powder Earth - Summer - Winter Chromatography Coleus Leaf Steam Engine Balloon Solar Propeller Card & Bottle

30 min

32

Episode 32

Liquid Nitrogen Sweater Reversing Whisk Broom Robots Fire Fighter's School Singing Glasses Potato Float

30 min