Okay, Matey! We need the keys to the treasure chest. Use your understanding of magnetic fields and materials to collect all the keys and open the chest in this fun experiment with magnets.
About the Science
There are only twoo types of minerals that are naturally magnetic. The strongest of the two is magnetite and is also known as lodestone. Did you know that pieces of lodestone, when suspended, created the first magnetic compass? The stone would turn on the string and point to magnetic north. What ot...READ MORE!