Brain Teasers
Rocks & Minerals
Science
Science brain teasers require understanding of the physical or biological world and the laws that govern it.Science
As I wave my hand over this mystery rock, it levitates to my hand. But alas, all that is in my hand is a rod and some copper.
What is going on here?!
What is going on here?!
Answer
The mystery rock was iron, and the rod and copper form an electromagnet.Hide Answer Show Answer
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