See the water filtration system up close with a fun science experiment. Young scientists work for several class periods to design a water filter using household objects, and then decide which filter material would be most effective...

Processed foods use inorganic compounds for flavoring and preservation. This take-home laboratory challenges scholars to find 20 different compounds identified on the labels of foods to list on their data collection sheet. The activity...

Stay safe all year long with a list of safety tips for the home. With pointers about preventing burns, water safety, keeping medication away from children, and poison prevention, among others, the resource is valuable for anyone invested...

"Dyula" is a Manding word typically referring to "traders" as a socio-professional category, particularly to Muslim long-distance traders who speak one or another dialect of Manding. The name is used as an ethnic label by...