06:09
Evaporative Cooling demonstrated and explained 2
00:46
CO₂ Extinguishes a flame
02:01
Luminol + bleach
01:32
Sublimation and Deposition of Iodine
03:59
Combustion of a Gummy Bear (demo & explanation)
01:16
Reaction of Potassium Permanganate with Glycerin
03:17
potassium iodide and lead nitrate reaction
01:55
Wet Mount Slide Preparation
00:43
silly putty time lapse
01:40
Newton's Laws Applied to a Car Crash
03:18
Thermal Expansion of solid, liquid and gas
03:01
Density
02:16
Zero Gravity free fall Demonstrations 1
05:01
Observations and Inference in science
01:51
Gravitational Attraction
01:18
Combustion of a Gummy Bear edited
02:54
What is Pressure
02:18
Sublimation of Dry Ice
03:50
Predicting Data on a Graph
05:19
Factors affecting reaction rate
04:37
Skunk Cabbage Is Not Cool
01:49
Easy DNA model
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About
I retired from teaching junior high/middle school science in Jan 2023. This site contains videos on my previous channel which was under an account associated with my former employer.
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