Article
Khan Academy

Khan Academy: Energy and Enzymes: Activation Energy

For Students 9th - 10th
An information page about activation energy. Learn about activation energy, transition states, and reaction rates.
Article
Khan Academy

Khan Academy: Enzymes and the Active Site

For Students 9th - 10th
An article reviewing over enzymes and active sites.
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Khan Academy

Khan Academy: Biochemistry of a Newly Discovered (Pretend) Neurotransmitter

For Students 9th - 10th
Questions related to controlling enzyme activity.
Activity
Other

Science Alive: Changing the Starch in "Yams" to Sugar

For Teachers 3rd - 8th
This lab activity provides students with the experience of using their own enzymes to convert starch to sugar (a disaccharide called maltose), then testing to see if the conversion has taken place.
Handout
Quia

Quia: Digestion

For Students 9th - 10th
A brief glossary list of different parts of the digestive system.

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