09:33
Science Wall Tasks
01:35
Cutting Back Sage Plant
01:24
Splitting Autumn Joy Sedum
08:41
Growing Tomato Plants from Seed
04:56
How Does Air Pressure Implode a Can?
04:00
Science of Air Pressure at work
05:03
Ship Collisions Caused by air and water Pressure
01:42
How Air is Similar to Water ?
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About
Hi I am Charles the visual Educator and I taught horticulture and science for 37 years and now retired but I can't stop myself. So watch this channel for lots of interesting information.
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