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Compete to see who is the best boat builder.
3 weeks ago
1:42
Always a fun test, can you hold your breath as long as the disc spins?
4 months ago
2:35
Water mixing experiment. Do you see at the beginning the difference in how the dye mixes in waters?
7 months ago
2:51
cold and hot water experiment
7 months ago
2:39
hot and cold, mix of waters experiment long version, in which direction does the heat transfer?
7 months ago
2:14
Lego Mindcuber vs Primecuber longer version with more mixed cubes
8 months ago
2:10
Lego PrimeCuber, instructions by David Gilday
8 months ago
1:58
Molecule models, Do you recognize which molecules are represented by the models?
9 months ago
3:48
How does pressure affect the boiling point of water?
9 months ago
1:42
Can you conclude what the combustion products of propane and other hydrocarbons are?
10 months ago
2:37
why does the chemistry teacher's breath test show positive even after eating gum?
10 months ago
1:39
Chemistry teacher's breathalyzer, Do you know why chewing gum also gives a positive result?
10 months ago
5:08
indicator color palette
11 months ago
2:50
why does the indicator color change?
11 months ago
1:05
pH measurements. Did the measurement result of any substance surprise you?
11 months ago
4:28
What gas is formed in the reaction of Mg and HCl? And what substance is formed when this gas burns?
11 months ago
1:08
Chemical reaction in the bag. Can you explain the things happening in the bag?
11 months ago
1:59
Sodium to water, why is the reaction stronger than with lithium in the previous video?
1 year ago
1:34
Lithium metal and water. What gas is formed in the reaction and why does water become alkaline?
1 year ago
1:26
Dye removal experiment with activated carbon from coffee and dyed water
1 year ago
3:36
Bioplastic (long version)
1 year ago
5:46
Home made soap bubbles, which sugar is best?
1 year ago
2:23
Electrolysis of zinc chloride. Do you know what is formed in the reaction?
1 year ago
1:31
Which pair of metals gives the highest voltage. What materials are used in 1.5V battery?
1 year ago
2:21
Simple lead acid battery long version
1 year ago
1:52
From copper coins to silver and gold long version
1 year ago
7:05
pH measurements
1 year ago
3:27
Lets make "Super" salmiakki with a neutralization reaction
1 year ago
13:06
Same base and height. The volume of the cone is one third of the volume of the cylinder
1 year ago
2:12
Do you know what the ratio of the volumes of a cylinder and a cone with the same base is?
1 year ago
2:33
