Curated and Reviewed by
Lesson Planet
Our skin is the first line of defense against insects, parasites, and other irritants. How do we defend it? Step inside the science of scratching with a video from an informative playlist. Topics include how itching evolved, what happens inside our bodies when we encounter an itch, and extreme itching situations.
16 Views
14 Downloads
CCSS:
Adaptable
NGSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Dig deeper into the science of itch with an interesting article
- Have viewers create a flow chart of the itching process as they watch
Classroom Considerations
- Review some anatomical terms, such as neuron and epidermis, with younger viewers before the video begins
- This video is hosted on YouTube
Pros
- Real-life tales add humor and a little grossness to the resource
- The descriptions of the itching process are perfect for middle and high school-aged scientists
Cons
- None