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Twist and Spout
Source Institutions
In this activity, learners make their own "tornado" using two soda bottles and water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-636.png?itok=kRRXQgVY)
Upside-Down Town
Source Institutions
In this activity, learners explore ray optics. Learners discover that they can use a magnifying glass to create an upside-down image.
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Fantastic Plastic
Source Institutions
In this activity, learners investigate the properties of plastic bags. Learners find out what happens when they slowly push a pencil through a plastic bag filled with water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-626.png?itok=ZnaDped2)
Homegrown Xylophone
Source Institutions
In this activity, learners create music from a series of bottles filed with water. Learners discover that the sound produced by each bottle depends on the amount of water in the bottle.