A slow-poke magnet, chaotic pendulum and opposing grapes? Explore magnetic fields and the characteristics that make ferromagnetic and diamagnetic materials, including Lenz’s Law. STEM Challenge: design and build a linear magnetic accelerator.
Saguaro National Park receives about 10 inches of rain a year, but has some of the highest biodiversity in North American. Learn how plants and animals are adapted to a hot and dry environment.