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Guide 4 Homeostasis
Resources
Additional activities, a behind-the-scenes gallery, recommended books, and more.
About this Guide
Planning Ahead
It has been really hard to plan ahead with the uncertainty we are all facing. But there are some things we can control, and for Mark and me, that means gardening. Planting a seed and waiting for results is the one little part of the world we can impact. There is something so hopeful about starting with a pile of dirt and a handful of seeds.
Lesley
Behind-the-Scenes
A look at the kidney with an unusual vintage stain.
We’ve been spending so much time outside in the yard shooting videos that it has been possible to enjoy a lot of spring.
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This course has been a fantastic excuse to acquire and study vintage microscope slides. Maybe when there is a bit more time, I’ll get them photographed and added to a website since some of the views are unique and quite beautiful.
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Empty Playgrounds

On Location
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The Good Side
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Taking a Breath
Recommended Books
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Learn more about why liquid water is the substance of life.
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Another beautiful look at the human body from D.K. publishing.
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Take a broad view of the role of water in nature and human culture.