Curated OER
Air
This presentation is about air. What makes it unique is that, in addition to simply providing information about the components of air and the action of air pressure, it includes a series of four experiments that bring these...
Curated OER
Plants
One slide reviews the main plant parts and most of the remaining slides address seven plant processes of life. This is a different approach to introducing the life of a plant. Three tasks are assigned to viewers on the last slide, making...