How an Automatic Siphon Works
14
5
566
Morse Code
42
9
1192
Morse Code Tracing
10
2
346
A white blood cell chasing bacteria
31
3
1150
This is why mercury is not allowed in an airplane
1044
165
55830
The best way to never get in an accident
-4
6
368
Sad fact
9
5
619
This is why airlines are so paranoid of lithium batteries
0
43
1449
This is why mercury is not allowed in an airplane?
901
187
46908
Soda Sugar
65
50
1671
Dancing bees
5
2
743
How much is sugar in soda?
-6
9
403
Illustrating how groundwater flows around a cutoff wall.
23
5
909
Boiled dirty water under the microscope
547
81
32350
A Meteorologist from the University of Reading shows just how long it takes water to soak into parched ground, illustrating why heavy rainfall after a drought can be dangerous and might lead to flash floods.
1774
102
56709
Tensegrity Table
18
12
952
Rubbing alcohol vs germs under microscope
56
17
3290
World War 2 Germantruck
24
7
1329
Different variations of coffee
14
0
470
Boiled dirty water under the microscope
32
11
1203
The darker the color the more light energy gets absorbed
898
71
41823
A demonstration of how buildings of varying heights can be affected by seismic waves of different strengths
66
18
2666
Angular Momentum
73
14
4081
Aluminum vs Mercury
877
87
60321
Sanitizer vs Germs
22
10
961
Pythagorean Theorem
47
26
2405
can you tell which one is hot water?
2
4
647
The rain Sound
16
1
185
wandering hour clock
51
13
2370
How a bi-directional gear works.
499
98
45332
Vaporizing a Fish in acid
39
65
2039
Bees don't fly in the dark
35
9
1265
Demonstration of water's surface tension
69
23
2332
What principle is this
37
24
2119
How hydraulics work
897
48
65957
Will it disappear if accelerated to the speed of light
677
183
53822
Shampoo Ginger Harvest
999
119
97567
Threading a needle
6
3
634
Remove taped paper without tearingit.
856
87
78626
How buildings of varying heights can be affected by seismic waves of different strengths
46
12
3084
Hydrogen Peroxide Makes Cells Explode
77
18
2964
Mercury can't be absorbed by a towel
959
155
64058
RUBBING ALCOHOL VS GERMS
1359
212
79439
Bursaria hunt a paramecium
30
10
1835
Pendulum Wave
11
3
621
burrowing owl chicks
22
9
1018
What is the purpose of this?
20
30
1414
Starting a dwarf jadebonsai from a cutting
32
3
1637