I found lots of ideas for spinal cord models (this one made with a pool noodle is cool, and I liked this one with gummy rings too), but since we still had licorice from our neuron models, and since I liked the idea of having the spinal cord be thick and tough, yet flexible (rather than just represented by a piece of string as it is in the models linked above), we settled on this egg carton/licorice model.
What you need:
An egg carton to cut up, for the vertebrae
Craft foam (or something kind of spongy), for the vertebral discs
Licorice, for the spinal cord
I chose to use egg carton sections because they really do look quite like vertebrae. We tried both ways: poking holes through the bottom of the egg carton section (Abe's was made like this) and poking holes through the side of the egg carton as shown above. I think I preferred the latter way just because of how it looked, but both ways are fine.
Then you just thread the vertebrae onto the spinal cord, alternating with the discs.
What a terrific idea. Thanks for sharing! I can't wait to try that with my students during our unit on the nervous system.
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