Search Results
Showing results 1 to 3 of 3
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-074.jpg?itok=B5qrIWTH)
Rock Bottoms
Source Institutions
Learners add acid rain (nitric acid) to two cups that represent lakes. One cup contains limestone gravel and the other contains granite gravel.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-069.png?itok=K_CgHELC)
What's Your Blood Type?
Source Institutions
In this activity, learners perform a simulated blood test procedure.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-065.jpg?itok=ermf88Fy)
Jelly Beads
Source Institutions
Learners add drops of alginate solution to a solution of calcium chloride. The alginate does not mix with the calcium chloride, but forms soft gel beads.