Innovative, hands-on, collaborative, card game for counting atoms in chemical formulas; also reinforces understanding of elements, element symbols, and chemical formulas. Formula Cards are versatile and may be used in many ways: 3-D molecular model building; chemical compound research projects; exit tickets; and formative/summative assessments. Or a competitive, fun and educational, family game-night and/or extra-curricular activity!Included in this 1-2-3-4-Star Complete Bundle:Formula Card Se