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Some cookies need to be allocated in you computer so our website can work properly, you may not be able to deactivate them.If you are late for your tour, you will not receive a refund or be able to join your tour.Do not wear short shorts or shirts that do not have sleeves.To receive the group rate you must call and book - groups can not be booked on-line nor will any refunds be given if you try to book a group on-line.There are NO EXCEPTIONS including weather related issues.Today, scientists ranging from astrophysicists to marine biologists use the principles of radiometric dating to study problems as diverse as determining the age of the universe to defining food chains in the oceans.

Nuclear medicine is a rapidly expanding branch of health care that uses short-lived radioactive isotopes to diagnose illnesses and to treat specific diseases.

They also developed chemical separation techniques to isolate radioactive isotopes for industrial and medical uses from the fission products wastes associated with plutonium production for weapons.

There are essentially three sources of radioactive elements.

People familiar with our other events have only seen areas of the cavern that have lower ceiling heights of approximately 24 feet.

MEGA ZIPS is in an area of the cavern, never seen by the public, where the ceiling heights are 70 to 90 feet tall which allows you to zip through the cavern.

Pregnant women, people with heart, back, or leg problems will not be allowed to take the tour.

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