Curated OER
Skin
In this skin worksheet, 9th graders list the five main functions of the skin. Then they explain why a runner sweats and how many sweat glands there are in the body. Students also describe what occurs when the epidermis is slightly injured.
OpenStax
Open Stax: Layers of the Skin
Learn here about skin. Skin is made of multiple layers of cells and tissues, which are held to underlying structures by connective tissue.
Exploratorium
Exploratorium: The Art and Science of Color
This series of programs includes hand-tinted archival films, contemporary offerings by local artists, and films created by artists drawing and painting on the film surface itself. Featuring animated, documentary, and homemade works.