By Chenxin Tu, 27 July 2023
Lots of glow-in-the dark experiments need black lights to work. In this activity, find out how to make a simple black light and create your own glow in the dark sign!
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By David Shaw, 8 September 2022
We humans only have 2 legs, but a lot of creatures have many more. Do you have the legs to go the distance and get 5/5 on this quiz?
