Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Synthetic materials are made from natural resources. Synthetic materials are made by chemically changing the starting substances to create a material with different characteristics. Some examples of ...

Aside from the laboratory, the outdoors is Erin Joy Araneta’s favorite place to be. When the pandemic hit, she found herself with more time to hike, paddle, and rock climb . . . and to reflect.