Demonstrate the principles of cloud formation even when there isn't a cloud in the sky with the Cloud Formation Apparatus. When the atmospheric pressure is lowered in the chamber and smoke particles are introduced, a nucleus for the formation of water droplets is produced. When the bulb is compressed and then suddenly released, a cloud is formed inside the flask. Instructions included.
Sold as a case of 20.
WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This product contains latex, which can cause allergic reactions in some people. If symptoms of an allergic reaction occur, stop use immediately and consult a physician.
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