Math Fortress
Calculus II: Integration By Parts (Level 3 of 6)
This video goes over 2 examples, covering the proper way to find integrals that require the repeated application of the integration by parts formula. In addition, the tabular method for integration by parts is also introduced.
Curated Video
Why We Brush Teeth
This experiment is designed to show the effects of different liquids on teeth. We used eggs because similar to teeth, eggshells contain calcium compounds. We prepared 4 glasses with 4 different liquids: cherry juice drink, vinegar,...
English Heritage
How to Make Marbled Eggs for Easter - The Victorian Way
If you'd like to try this recipe at home, make sure to be very careful when handling/blowing the eggs. In some countries chickens are not vaccinated against salmonella so we suggest giving the eggs a good wash in boiling water and take...
English Heritage
How to Make Marbled Eggs for Easter - The Victorian Way
If you'd like to try this recipe at home, make sure to be very careful when handling/blowing the eggs. In some countries chickens are not vaccinated against salmonella so we suggest giving the eggs a good wash in boiling water and take...
SciShow
6 Organisms That Cheat the System
Humans are not the only animal that use cheats to make things easier. Some of the animals and plants have weird but very clever cheating skills to survive in their environment, too.