is set for Monday, March 11, 2024. One 4th, 5th or 6th grade student will represent each school to compete. The bee will be held at Thomas Jefferson Independent Day School in Joplin. Registration ...
3 Magnetic Rare Earth Oxides (MREO) refers to the sum of the oxides of rare earth elements with magnetic properties, which include: Praseodymium Oxide (Pr₆O₁₁), Neodymium Oxide (Nd₂O₃), Terbium Oxide ...