Curated OER
How Does Weather Change?
In this weather worksheet, students will fill in the blank of 5 statements about how weather changes over time. This worksheet is a graphic organizer.
![American Chemical Society: Best of Wonder Science: Balloon Bath [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "American Chemical Society: Best of Wonder Science: Balloon Bath [Pdf] Activity")
American Chemical Society
American Chemical Society: Best of Wonder Science: Balloon Bath [Pdf]
An experiment to determine what happens to the air inside a balloon when it is heated or cooled.
University Corporation for Atmospheric Research
Ucar: Balloon on a Bottle
In this activity, students brainstorm various ways that an uninflated balloon placed over a bottle's opening can be inflated without touching the balloon.