Atomic numbers, electron configuration, ions, isotopes, and the periodic table can all be better understood with this kit’s materials: 30 washable atomic models; chips representing electrons, protons, and neutrons; and overhead transparencies of the atomic model and periodic table. It also includes a teacher’s guide with copymasters, lesson plans, and quizzes to make lesson preparation easy.
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.