Filters: Your search found 2 results.
Topics/Subjects:
Physical sciences  
Resource Type:
Activity  
Educational Level:
Informal education  
Materials Cost:
$1 - $5  
Learning Time:
10 to 30 minutes  
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Participants experiment with ultraviolet light sensitive plastic beads, which are generally white but turn colors when exposed to UV light. They are informed about the nature and risks of UV light and are asked to explore what types of materials... (View More)

Designed as either a demonstration or an investigation for use in a formal or informal setting, this activity focuses on the effects of water density on water's movement. A list of materials, along with the instructions for building the apparatus... (View More)

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