National Geographic
Altitude: What's in the Air?
Introuduce your scientists to the differences in air at varying altitudes with a colorful explanatory graph. After some discussion, they view unbelievable footage of mountain-climbing Leo Houlding and a narrative about how he might do...
Curated OER
Countries of Africa
Students study the coutries of Africa. In this African American history, small groups of students research a different country, color the country on the map of Africa, write a paragraph about the country, and draw pictures of its flag.