52,127
52K
movies
eye 52,127
favorite 3
comment 1
Chromosomal basis for gender. Sex-linked traits.
favoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
44,475
44K
movies
eye 44,475
favorite 0
comment 0
Introduction to basic algebraic equations of the form Ax=B
Topics: Salman Khan, Khan Academy
35,481
35K
movies
eye 35,481
favorite 0
comment 0
Introduction to addition. Multiple visual ways to represent addition.
Topics: Salman Khan, Khan Academy
34,543
35K
movies
eye 34,543
favorite 4
comment 1
Overview of the Vietnam War
favoritefavoritefavoritefavoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
22,089
22K
movies
eye 22,089
favorite 1
comment 0
How to get correct advice when you can only ask one question from either a liar or a truthteller (when you don't know who is what)
Topics: Salman Khan, Khan Academy
18,177
18K
movies
eye 18,177
favorite 4
comment 0
How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.
Topics: Salman Khan, Khan Academy
18,117
18K
movies
eye 18,117
favorite 1
comment 0
slightly more complicated equations
Topics: Salman Khan, Khan Academy
17,053
17K
movies
eye 17,053
favorite 1
comment 0
U01_L1_T1_we1 Place Value 1
Topics: Salman Khan, Khan Academy
16,247
16K
movies
eye 16,247
favorite 1
comment 0
Writing a basic program. Basics of data types, variables and conditional statements
Topics: Salman Khan, Khan Academy
15,525
16K
movies
eye 15,525
favorite 1
comment 0
Overview of how the nephrons in the kidney filter blood and reabsorb water and other molecules.
Topics: Salman Khan, Khan Academy
15,292
15K
movies
eye 15,292
favorite 0
comment 0
Solving linear equations with variable expressions in the denominators of fractions
Topics: Salman Khan, Khan Academy
15,047
15K
movies
eye 15,047
favorite 2
comment 0
Newton's First Law (Galileo's Law of Inertia).
Topics: Salman Khan, Khan Academy
13,583
14K
movies
eye 13,583
favorite 1
comment 1
Introduction to trigonometry
favoritefavoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
13,256
13K
movies
eye 13,256
favorite 0
comment 0
Introduction to Limits (HD)
Topics: Salman Khan, Khan Academy
12,956
13K
movies
eye 12,956
favorite 0
comment 0
Introduction to the multiplication tables from 2-9.
Topics: Salman Khan, Khan Academy
12,379
12K
movies
eye 12,379
favorite 2
comment 0
An introduction to DNA
Topics: Salman Khan, Khan Academy
12,169
12K
movies
eye 12,169
favorite 1
comment 0
Jamestown to the Civil War
Topics: Salman Khan, Khan Academy
12,115
12K
movies
eye 12,115
favorite 0
comment 0
Equations with the variable on both sides.
Topics: Salman Khan, Khan Academy
11,937
12K
movies
eye 11,937
favorite 0
comment 0
Distance, displacement, speed and velocity. Difference between vectors and scalars
Topics: Salman Khan, Khan Academy
11,789
12K
movies
eye 11,789
favorite 1
comment 0
Introduction to evolution, variation in a population and natural selection
Topics: Salman Khan, Khan Academy
11,481
11K
movies
eye 11,481
favorite 1
comment 1
Mitosis, meiosis and sexual reproduction. Understanding gametes, zygotes, and haploid / diploid numbers.
favoritefavoritefavoritefavoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
11,479
11K
movies
eye 11,479
favorite 0
comment 0
Introduction to the circulatory system and the heart
Topics: Salman Khan, Khan Academy
11,248
11K
movies
eye 11,248
favorite 0
comment 0
Adding 2-digit numbers
Topics: Salman Khan, Khan Academy
10,624
11K
movies
eye 10,624
favorite 0
comment 0
Introduction to how banks make money and the value they (potentially) add to society.
Topics: Salman Khan, Khan Academy
10,595
11K
movies
eye 10,595
favorite 1
comment 0
The atom, proton, neutron and electron
Topics: Salman Khan, Khan Academy
10,555
11K
movies
eye 10,555
favorite 1
comment 0
An introduction to probability
Topics: Salman Khan, Khan Academy
10,301
10K
movies
eye 10,301
favorite 1
comment 0
Figuring out the slope of a line
Topics: Salman Khan, Khan Academy
10,272
10K
movies
eye 10,272
favorite 0
comment 0
Solving linear inequalities.
Topics: Salman Khan, Khan Academy
9,686
9.7K
movies
eye 9,686
favorite 0
comment 0
Topics: Salman Khan, Khan Academy
9,117
9.1K
movies
eye 9,117
favorite 0
comment 0
Separating the truthteller from the togglers!
Topics: Salman Khan, Khan Academy
9,078
9.1K
movies
eye 9,078
favorite 0
comment 0
Introduction to multiplication
Topics: Salman Khan, Khan Academy
8,868
8.9K
movies
eye 8,868
favorite 0
comment 0
Graphing linear equations
Topics: Salman Khan, Khan Academy
8,763
8.8K
movies
eye 8,763
favorite 0
comment 1
The art of balancing equations in chemistry!
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
8,638
8.6K
movies
eye 8,638
favorite 0
comment 0
Introduction to division
Topics: Salman Khan, Khan Academy
8,599
8.6K
movies
eye 8,599
favorite 0
comment 0
U02_L1_T1_we1: Solving Equations 1
Topics: Salman Khan, Khan Academy
8,408
8.4K
movies
eye 8,408
favorite 0
comment 0
Dividing into larger numbers. Introduction to long division and remainders.
Topics: Salman Khan, Khan Academy
8,404
8.4K
movies
eye 8,404
favorite 0
comment 0
Problems 1-3 starting on page 395 of College Board Official SAT Study Guide
Topics: Salman Khan, Khan Academy
8,392
8.4K
movies
eye 8,392
favorite 0
comment 0
Saving Earth from becoming a mushroom farm.
Topics: Salman Khan, Khan Academy
8,248
8.2K
movies
eye 8,248
favorite 0
comment 0
Introduction to ionic, covalent, polar covalent and metallic bonds.
Topics: Salman Khan, Khan Academy
8,223
8.2K
movies
eye 8,223
favorite 0
comment 0
Introduction to borrowing and regrouping
Topics: Salman Khan, Khan Academy
8,214
8.2K
movies
eye 8,214
favorite 0
comment 0
Getting a feel for slope and y-intercept
Topics: Salman Khan, Khan Academy
8,190
8.2K
movies
eye 8,190
favorite 1
comment 0
Calculus-Derivative: Understanding that the derivative is just the slope of a curve at a point (or the slope of the tangent line)
Topics: Salman Khan, Khan Academy
8,136
8.1K
movies
eye 8,136
favorite 0
comment 0
An introduction to orbitals
Topics: Salman Khan, Khan Academy
7,878
7.9K
movies
eye 7,878
favorite 1
comment 0
What interest is. Simple versus compound interest.
Topics: Salman Khan, Khan Academy
7,759
7.8K
movies
eye 7,759
favorite 0
comment 0
Introduction to i and imaginary numbers
Topics: Salman Khan, Khan Academy
7,640
7.6K
movies
eye 7,640
favorite 0
comment 0
Scale of Earth and Sun
Topics: Salman Khan, Khan Academy
7,574
7.6K
movies
eye 7,574
favorite 1
comment 0
Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode
Topics: Salman Khan, Khan Academy
7,225
7.2K
movies
eye 7,225
favorite 0
comment 0
The Calvin Cycle or the light-independent (dark) reactions of photosythesis
Topics: Salman Khan, Khan Academy
7,172
7.2K
movies
eye 7,172
favorite 1
comment 0
Newton's Second Law of Motion: F=ma
Topics: Salman Khan, Khan Academy
7,126
7.1K
movies
eye 7,126
favorite 0
comment 0
Some limit exercises
Topics: Salman Khan, Khan Academy
7,047
7.0K
movies
eye 7,047
favorite 3
comment 0
Part 1 of the French Revolution. From the Convocation of the Estates General to the storming of the Bastille
Topics: Salman Khan, Khan Academy
6,884
6.9K
movies
eye 6,884
favorite 1
comment 0
Introduction to using the periodic table to determine electron configurations
Topics: Salman Khan, Khan Academy
6,790
6.8K
movies
eye 6,790
favorite 0
comment 1
Parts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
6,770
6.8K
movies
eye 6,770
favorite 0
comment 0
More intuition on orbitals. Touching on electron configuration.
Topics: Salman Khan, Khan Academy
6,766
6.8K
movies
eye 6,766
favorite 0
comment 0
Overview of the Krebs or Citric Acid Cycle
Topics: Salman Khan, Khan Academy
6,594
6.6K
movies
eye 6,594
favorite 0
comment 0
Plate Tectonics -- Evidence of plate movement
Topics: Salman Khan, Khan Academy
6,571
6.6K
movies
eye 6,571
favorite 0
comment 0
Example of calculating speed and velocity
Topics: Salman Khan, Khan Academy
6,510
6.5K
movies
eye 6,510
favorite 0
comment 0
Introduction to the intuition behind limits
Topics: Salman Khan, Khan Academy
6,489
6.5K
movies
eye 6,489
favorite 1
comment 0
How to express a fraction as a decimal
Topics: Salman Khan, Khan Academy
6,476
6.5K
movies
eye 6,476
favorite 3
comment 0
Basics of heart disease, heart attacks, heart failure, angina, cardiac arrest. Special thanks to Edward J Perper, MD for help in clarifying certain aspects of this video.
Topics: Salman Khan, Khan Academy
6,466
6.5K
movies
eye 6,466
favorite 0
comment 0
Explanation of the phases of mitosis.
Topics: Salman Khan, Khan Academy
6,442
6.4K
movies
eye 6,442
favorite 0
comment 0
Every action has an equal and opposite reaction
Topics: Salman Khan, Khan Academy
6,376
6.4K
movies
eye 6,376
favorite 1
comment 0
Overview of photosythesis
Topics: Salman Khan, Khan Academy
6,148
6.1K
movies
eye 6,148
favorite 0
comment 0
The phases of Meiosis.
Topics: Salman Khan, Khan Academy
6,116
6.1K
movies
eye 6,116
favorite 0
comment 0
Understanding the basics of lists in Python
Topics: Salman Khan, Khan Academy
6,103
6.1K
movies
eye 6,103
favorite 0
comment 0
Practice carrying digits to add multiple digit numbers
Topics: Salman Khan, Khan Academy
6,037
6.0K
movies
eye 6,037
favorite 0
comment 1
An introduction to functions.
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: Salman Khan, Khan Academy
5,965
6.0K
movies
eye 5,965
favorite 1
comment 0
What a matrix is. How to add and subtract them.
Topics: Salman Khan, Khan Academy
5,895
5.9K
movies
eye 5,895
favorite 0
comment 0
Using acid-base titration to find mass of oxalic acid
Topics: Salman Khan, Khan Academy
5,894
5.9K
movies
eye 5,894
favorite 0
comment 0
Determining the equation of a line
Topics: Salman Khan, Khan Academy
5,891
5.9K
movies
eye 5,891
favorite 0
comment 0
Properties of alkali, alkaline earth and transition metals. Halogens and noble gases.
Topics: Salman Khan, Khan Academy
5,781
5.8K
movies
eye 5,781
favorite 0
comment 0
Diffusion and Osmosis
Topics: Salman Khan, Khan Academy
5,759
5.8K
movies
eye 5,759
favorite 0
comment 0
Adding and subtracting negative numbers
Topics: Salman Khan, Khan Academy
5,749
5.7K
movies
eye 5,749
favorite 0
comment 0
Second part of determining the slope of a line
Topics: Salman Khan, Khan Academy
5,748
5.7K
movies
eye 5,748
favorite 0
comment 0
U01_L1_T1_we2 Place Value 2
Topics: Salman Khan, Khan Academy