Search Results
Showing results 1 to 2 of 2
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-660.jpg?itok=YBRq1qKk)
Conversation Piece
Source Institutions
Focus sound through a balloon! In this Exploratorium activity, you'll use dry ice to create a balloon that's a sound lens.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-641.jpg?itok=IWb2FOXp)
Light and Sound
Source Institutions
In this four-part activity, learners explore light and sound through a variety of hands-on investigations.