Search Results
Showing results 1 to 2 of 2

Dripping Wet or Dry as a Bone?
Learners investigate the concept of humidity by using a dry and wet sponge as a model. They determine a model for 100% humidity, a sponge saturated with water.

Marshmallow Models
Source Institutions
No glue is needed for learners of any age to become marshmallow architects or engineers.