Search Results
Showing results 1 to 3 of 3
Pocket Change: Math and Coin Toss
Source Institutions
In this activity, learners will play a coin toss game where the highest total wins. Combine coin recognition, addition, and probability with a game learners can play on their own.
![](/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-000-000-001-991.jpg?itok=kT23JQks)
Information Hiding: Sharing Secrets
Source Institutions
This activity about cryptographic techniques illustrates a situation where information is shared, and yet none of it is revealed.