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Showing results 1 to 9 of 9
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Human Battery
Source Institutions
Learners place their hands on different metals and use an ammeter to monitor the flow of electricity from one metal to another.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-308.gif?itok=UpyYa441)
Lava Lamps
Source Institutions
Learners observe working lava lamps to understand how they work (included in PDF link).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-499.png?itok=0AB6l4vo)
The Proof is in the Powder
Source Institutions
In this activity, learners will design a way to identify a powder found at a crime scene by comparing it with known powders, with the goal of solving a crime.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-444.gif?itok=6-9kq9fk)
Electrolysis
Source Institutions
Learners observe two joined glass tubes containing a conductive salt solution. Electrodes are passing an electric current through the water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-940.jpg?itok=oJtz0wJN)
Good Vibrations
Source Institutions
In this activity, learners experiment with their voices and noisemakers to understand the connections between vibrations and the sounds created by those vibrations.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-833.jpg?itok=WuKleBsU)
Build a Battery
Source Institutions
Learners build a simple one-cell battery and use an ammeter to measure the flow of current.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-890.png?itok=pncJRHgn)
Electrolysis
Source Institutions
Using electrolysis, learners produce hydrogen gas and oxygen gas from water molecules in a solution.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-502.png?itok=qIB298o1)
Busted by Biology
Source Institutions
In this two-part activity, learners will extract their own DNA from their cheek cells and learn how DNA is analyzed and used to solve crimes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-938.jpg?itok=zV9qJ_9k)
Shadow Puppets
Source Institutions
In this activity, learners explore color, light and shadow by creating their own puppets to hold in front of a light source.