Instructional Video4:39
TED-Ed

What if Cracks in Concrete Could Fix Themselves?

6th - 12th
Concrete, heal thyself! A fascinating video describes the self-healing properties of concrete, known as autonomous healing. Pupils also learn about ways that engineers try to make concrete more resistant to cracks, such as by adding...
Instructional Video11:10
Crash Course

Biomaterials: Crash Course Engineering #24

9th - 12th
Let materials science come alive in your classroom. Scholars learn about biomaterials by watching an engaging video. They see how titanium, polyurethane, hydrogels, and other materials are used in medicine and bioengineering.