Search Results
Showing results 1 to 5 of 5
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-678.jpg?itok=5MkY_Z59)
Klutz-Proof Density Column
Source Institutions
Making liquids of different densities to perfectly lay on top of each other can be a frustrating exercise. The Exploratorium created this activity as a fool proof way of making a density column.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-668.jpg?itok=oXikYmqj)
Eyedropper Hydrometer: Buoy your understanding of density
Source Institutions
Build a hydrometer (measures the density of a liquid) using a pipet or eyedropper.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-686.gif?itok=TTf15U6W)
Physical Change
Source Institutions
In this activity, learners use heat to separate zinc and copper in a penny. This experiment demonstrates physical properties and how physical change (phase change) can be used to separate matter.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-182.jpg?itok=hGvKc5cH)
Take an Egg for a Spin
Source Institutions
This is an activity about friction as well as kinetic and potential energy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-209.png?itok=26a48C_s)
Make a Salt Volcano (Lava Lite)
Source Institutions
This activity about density provides instructions for making a miniature "lava lite" with just salt, oil, water, and food coloring.