THESE excellent little lesson books deserve a wide circulation. Well and clearly written, they are at the same time strictly of the “scientific” rather than of the so-called “popular” style of ...

In this quick science demo, I show how tiny water beads transform when you add salt. First I compare dry beads to ones that have soaked in water for 24 hours, then I sprinkle salt on them and watch ...

Elementary school teachers can use these activities to enrich the study of many different science topics in the elementary curriculum. Topics are aligned with curriculum for physical science, earth ...

From Play-Doh to Barbie, major toy companies have long sought a foothold in the education marketplace by offering branded classroom materials and educational videos teachers can use. But now, one ...

Simple science experiments suitable for home learning show hands-on activities that illustrate basic principles.