Instructional Video8:27
Amoeba Sisters

Plant Structure and Adaptations

7th - 12th
Non-vascular plants, like moss, are able to survive on photosynthesis. A video explains plant structure for both vascular and non-vascular plants. It includes the parts of each plant and adaptations to various environments such as...
Instructional Video7:46
Amoeba Sisters

Photosynthesis and the Teeny Tiny Pigment Pancakes

7th - 12th
No, the Calvin cycle isn't the bicycle Calvin and Hobbes ride. A video describes photosynthesis through cartoon graphics. Using the chemical formula and two reactions, it stresses the importance of chlorophyll and ATP. 
Instructional Video3:53
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Crash Course Kids

(LEGO) Block Party

3rd - 8th
Get your blocks out! It's time to start building and learning about mass! Enthusiastic chemists get in-depth information about the conservation of mass and the way it applies to chemical changes. 
Instructional Video3:46
TED-Ed

What Triggers a Chemical Reaction?

9th - Higher Ed Standards
Chemical reactions are happening all around us every second of every day, but what exactly causes these changes to occur? Using easy-to-understand analogies, this video explains how the concepts of enthalpy and entropy determine the ways...
Instructional Video14:51
Educreations

Entropy & Free Energy

9th - Higher Ed Standards
An understanding of chemical reactions really boils down to two concepts: entropy and enthalpy. Follow along with this instructional video as it explains how these two principles are used to calculate Gibbs free-energy which...
Instructional Video
Sophia Learning

Sophia: Energy Diagram of a Chemical Reaction

9th - 10th
This lesson will introduce the energy diagram of a chemical reaction, and label the parts of the diagram.
Instructional Video
Bozeman Science

Bozeman Science: Reversible Reactions

9th - 10th
In this video Paul Andersen describes how reversible reactions achieve equilibrium as reactants are converted to products and products are converted to reactants. A model shows how forward reaction rates and reverse reactions rates...
Instructional Video
Bozeman Science

Bozeman Science: The Equilibrium Constant

9th - 10th
In the following video Paul Andersen defines the equilibrium constant (K) and explains how it can be calculated in various reversible reactions. The equilibrium constant is a ratio of the concentration of the products to the...
Instructional Video
Bozeman Science

Bozeman Science: Le Chatelier's Principle

9th - 10th
In the following video Paul Andersen explains how Le Chatelier's Principle can be used to predict the effect of disturbances to equilibrium. When a reversible reaction is at equilibrium disturbances will be offset to reach a new...
Instructional Video
Brightstorm

Brightstorm: Science: Percent Yield

9th - 10th
Video tutorial explains percent yield for students and provides information on how to calculate and solve chemical equations. [5:16]
Instructional Video
Tyler DeWitt, PhD

Tyler De Witt: Gas Stoichiometry: Equations Part 1

9th - 10th
Examples and practice problems of solving equation stoichiometry questions with gases. [5:38]
Instructional Video
Khan Academy

Khan Academy: Chemical Reactions Introduction

9th - 10th
Reactants and products in reversible and irreversible chemical reactions. [9:12]