Food Detective Berry Blue talks about why vegetables are such an important part of the Fabulous Five Food Groups. She explains the way vegetables grow and how they can be purchased fresh, canned, or frozen. She raves about the...

An introduction to the Wittig reaction.

In this video, the speaker discusses a required practical activity on the chemistry specification which involves investigating how increasing the concentration of a reactant increases the rate of reaction by collecting a gas. The speaker...

What are the different ecosystems that make up the everglades? What has compromised the health of the everglades? Where do the everglades begin? When and how did the everglades begin to form? What happened when settlers came to the area?...

What was Hamilton Disstons plan for the everglades? Did his plan work? What were the affects of building a canal? What were the affects after the canal was changed?<br/>
The Everglades Ecosystem, Part 2

This video discusses three different methods that can be used to determine the amount of oxygen in the atmosphere. The speaker explains the importance of oxygen and its role in respiration, burning fuels, and obtaining useful products...

Selenophosphate Synthetase: Physiology, Biochemistry, and Mechanism

In this video, the speaker discusses the nutritional profile and health benefits of Khorasan wheat, also known as Kamut.<b<br/>r/>

Khorasan wheat part 2/5

Eric Mazur is the Balkanski Professor of Physics and Applied Physics and Dean of Applied Physics at Harvard University, Member of the Faculty of Education at the Harvard Graduate School of Education, and President Elect of the...

This video explores the issue of dead zones in water bodies around the world, caused by the release of nitrogen and phosphorus from wastewater and agricultural runoff. The expedition team investigates the impact of these pollutants on...

Explore the science behind matches and how they spark fire. Learn how components of a match, including red phosphorus, sulfur, ammonium phosphate, and paraffin wax, work together to ignite and sustain a flame. This video also explains...

In this video, the teacher explains the composition and structure of bones. The video also discusses the role of muscles, blood vessels, and nerves in relation to bones, as well as the presence of marrow and spongy bone. This video is...

Learn about the nutrient profile of buckwheat and how it helps our bodies stay healthy.<b<br/>r/>

Buckwheat part 2/5

Bulgur may not have quite as dense of a nutrient profile as some other ancient grains, but it does have many necessary nutrients for our bodies. Learn how bulgur compares to rice and some ways bulgur can replace rice.



Bulgur...

This video explains how black lights work and their various applications. Black lights emit long wave ultraviolet light, which is invisible to the human eye but causes certain objects, like phosphors, to glow.

In this video, we explore the biosynthesis of the 2 major endocannabinoids: anandamide (AEA) and 2-arachidonoyl-glycerol (2-AG).

In this video, we discuss the rules [with examples] for naming binary molecules in general chemistry.

This video provides an overview of MPK fertilizers, explaining what they are, why they are needed, and where they come from. The video discusses the three main nutrients that are required for healthy plant growth - nitrogen, phosphorus,...

For the first time, a NASA satellite has quantified in three dimensions how much dust makes the trans-Atlantic journey from the Sahara Desert to the Amazon rainforest. Among this dust is phosphorus, an essential nutrient that acts...

How was the land for farmers south of the lake? What is good and bad about peat soil? How does other plant life help the everglades?<br/>
The Everglades Ecosystem, Part 3

Practice REAL problems from actual past IIT/JEE exams with Professor Dave!

Organic Chemistry Practice Exam 8

Practice REAL problems from actual past IIT/JEE exams with Professor Dave!

Water quality for swimming can be compromised by high levels of bacteria and harmful blooms of algae, in lakes and on ocean beaches. These can cause illness in people, along with harm to other creatures and plants. In this film, we look...