Did you know that you can use a laser to see tiny paramecia in pond water? We’re going to build a simple laser microscope that will shine through a single drop of water and project shadows on a wall or ceiling for us to study.
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This is so cool! I love this!!!!!!
Those are most likely little bits of plant that are in the pond water.
i have a question what is the dots that is not moving just floating around and looks like red blood cells or rings
Try AMazon or the dollar store locally: https://www.dollartree.com/2-in-1-Laser-Pointer-Key-Chains/p338654/index.pro I’ve even seen them at hardware stores in the “impulse buy” sections near the cashier. Hope this helps!
Laser light? not LED light? having a hard time finding a cheap laser light.
My Cat Will Love This!
I think that one is a main ingredient in chocolate… I have a couple of them that look similar! I wear it when I do workshops and the kids have to figure out which one it is. 🙂
In the video, there is a chemical structure on your shirt. We can only see part of it. What is it?
would just mowed grass work as well or does it have to be dead