Search Results
Showing results 21 to 25 of 25
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-386.jpg?itok=CZMHR_X1)
Density Rainbow
Source Institutions
In this activity, learners mix several sugar solutions to investigate the property of density. Each sugar solution has a different density and color of the rainbow.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-336.png?itok=2cQHulSq)
Carrying Charges: Testing for Conductivity
Source Institutions
Learners are challenged to create solutions that conduct electricity and make a buzzer buzz (or an LED light up).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-830.jpg?itok=t_8xLZWT)
Forwards and Backwards
Source Institutions
In this activity, learners explore acids and bases by preparing six solutions that combine vinegar and ammonia, ranging from acid (all vinegar) to base (all ammonia).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-995.jpg?itok=5WDwc-an)
Recycling Paper
Source Institutions
In this crafty chemistry activity (on page 2 of the PDF), learners make their own paper from used paper they may have otherwise thrown away.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-313.jpg?itok=F52J4qgd)
Sticky Situation
Source Institutions
In this activity, learners separate the protein from milk and and use it to make their own glue.