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Complexly
From literature to biochemistry, our shows cover a breadth of topics designed to get you thinking.
ASL
![Still image from: Crash Course Biology: The Skeletal System--It's ALIVE!](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18147_1.jpg)
Crash Course Biology
Season 0 / Ep 130
12 minutes 42 seconds
Grade Level: 9 - 10
ASL
![Still image from: Crash Course Biology: Vascular Plants = Winning!](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18181_1.jpg)
Crash Course Biology
Season 0 / Ep 137
11 minutes 25 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Biology: Water--Liquid Awesome](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18149_1.jpg)
Crash Course Biology
Season 0 / Ep 102
11 minutes 2 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Alkenes and Alkynes](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18318_1.jpg)
Crash Course Chemistry
Episode 41
8 minutes 48 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Buffers the Acid Rain Slayer](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18310_1.jpg)
Crash Course Chemistry
Episode 31
10 minutes 51 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Calorimetry](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18301_1.jpg)
Crash Course Chemistry
Episode 19
11 minutes 50 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Doing Solids](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18312_1.jpg)
Crash Course Chemistry
Episode 33
8 minutes 24 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Effusion, Diffusion, and the Velocity of a Gas](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18298_1.jpg)
Crash Course Chemistry
Episode 16
10 minutes 24 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Electrochemistry](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18313_1.jpg)
Crash Course Chemistry
Episode 36
8 minutes 57 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Energy and Chemistry](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18299_1.jpg)
Crash Course Chemistry
Episode 17
8 minutes 9 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Enthalpy](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18300_1.jpg)
Crash Course Chemistry
Episode 18
10 minutes 27 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: How to Speak Chemistrian](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18293_1.jpg)
Crash Course Chemistry
Episode 11
10 minutes 38 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Hydrocarbon Derivatives](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18319_1.jpg)
Crash Course Chemistry
Episode 43
8 minutes 32 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Hydrocarbon Power!](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18317_1.jpg)
Crash Course Chemistry
Episode 40
11 minutes 26 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Ideal Gas Problems](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18295_1.jpg)
Crash Course Chemistry
Episode 13
10 minutes 54 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Kinetics Chemistry's Demolition Derby](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18311_1.jpg)
Crash Course Chemistry
Episode 32
8 minutes 58 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Lab Techniques and Safety](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18302_1.jpg)
Crash Course Chemistry
Episode 21
8 minutes 18 seconds
Grade Level: 9 - 12
ASL
![Still image from: Crash Course Chemistry: Liquids](https://org-dcmp-staticassets.s3.us-east-1.amazonaws.com/posterimages/18305_1.jpg)
Crash Course Chemistry
Episode 26
10 minutes 14 seconds
Grade Level: 9 - 12