Friday July 25 2014
FL-SC.4.E.6.5

Long Lens

Anonymous: 
This week we will see that you can do science experiments anytime, even while cleaning out the refrigerator. Well, to be honest, it distracted me from cleaning out the refrigerator, but eventually the job will get done. I promise. I really do promise. To avoid cleaning your refrig.... I mean to try this experiment, you will need:


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thumb: 

Laser Projection Microscope

Number: 
0152
Anonymous: 
Turn a $5 laser pointer into a projection microscope! This is one of the coolest demos that I have come across in a long time!


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Back to the Science With a Microscope study unit
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Length: 
4:45

Magnifying Glass

Anonymous: 
I bumped into this week's experiment while washing the dishes. We had placed a new cartridge for our water filter into a glass of water to rinse it. When I glanced up, the filter had swollen until it filled the inside of the glass! It was only when I lifted the normal sized filter out of the glass that I realized what had tricked me. To investigate, you will need:


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