Show 24: A Dr. Scientific Quiz
Dr. Scientific
Show 8: Learning How to Dissect Stuff
Dr. Scientific
Show 12: Nuclear Power Experiment
Dr. Scientific
Show 6: Using Special Effects
Dr. Scientific
Show 37: Mr. Helper and the Trash Compactor
Dr. Scientific
Show 49: Ways to Communicate with Mr. Helper, Pt. 3 (Flag Signals)
Dr. Scientific
Show 38 How Lawyers and Science Go Together
Dr. Scientific
Show 19: Mr. Helper Tries Acupuncture
Dr. Scientific
Show 1: Bunsen Burner Experiment with Mr. Helper
Dr. Scientific
Show 26: The Fascinating World of Aerodynamics
Dr. Scientific
Show 35: Using Sign Language with Mr. Helper
Dr. Scientific
Show 28: Testing the Charge on a Car Battery
Dr. Scientific
Show 40: Exploring Taste the 3rd Sense with Mr. Helper
Dr. Scientific
Show 36: How Static Electricity Works with Mr. Helper
Dr. Scientific
Show 41: Things to Look at Through Your Telescope
Dr. Scientific
Show 48: How to Watch Old 8mm Home Movies
Dr. Scientific
Show 31: The Principles of Balance
Dr. Scientific
Show 4: Fun with Metal Detectors
Dr. Scientific
Show 27: The Dangers of Aerosol Cans
Dr. Scientific
Show 21: Safety with Garage Door Openers
Dr. Scientific
Show 16: Exploring Touch the 5th Sense with Mr. Helper
Dr. Scientific
Show 47: Ways to Communicate with Mr. Helper, Pt. 2 (Phonograph Records)
Dr. Scientific
Show 33: Mr. Helper Works with Bees
Dr. Scientific
Show 25: An Air Pressure Experiment
Dr. Scientific
Show 34: Exploring Smell the 4th Sense with Mr. Helper
Dr. Scientific
Show 42: A Fireworks Experiment
Dr. Scientific
Show 14: Going to the Dentist with Mr. Helper
Dr. Scientific
Show 15: Exploring Hearing the 2nd Sense with Mr. Helper
Dr. Scientific
Show 23: How Radio Phones Work
Dr. Scientific
Show 17: Dieting (The Importance of Eating Right)
Dr. Scientific