Search Results
Showing results 1 to 4 of 4
Cleaning with Dirt
Source Institutions
Learners build a filter from old soda bottles and dirt. They create polluted water, and pour it through their filter to clean it.
Radial Chromatography
Source Institutions
How many colors make black? Gather as many water soluble black markers as you can find.
Light and Sound
Source Institutions
In this four-part activity, learners explore light and sound through a variety of hands-on investigations.
Water Treatment
Source Institutions
Water treatment on a large scale enables the supply of clean drinking water to communities.