Curated OER
Crystal Painting
Young scholars investigate crystalline solids. In this crystals lesson, students observe samples of natural crystals and compare and contrast each. They draw pictures with crayons and then paint over their picture using crystalline...
Vision Learning
Visionlearning: Physical States and Properties: Properties of Solids
Information about what solids are and properties associated with solid matter.
Wikimedia
Wikipedia: Amorphous Solid
This page from the Wikipedia encyclopedia on amorphous solids contains information on examples of, the difference between amorphous solids and crystalline solid, and the transition between a very viscous liquid and an amorphous solid.