Plot: 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
Mr. Wizard's World - Season 1 - Episode 19 (Episode 19)
Episode Aired On:
No estimated release date
No estimated release date
Don Herbert