These kits contain embedded magnets in each “molecule” that accurately reflect positive and negative charges, allowing students to feel the various strengths of hydrogen, covalent, and ionic bonds.
SIUE STEM Resource Center
http://www.siuestemcenter.org/
Southern Illinois University Edwardsvillehttp://www.siuestemcenter.org/
Science East, Room 1276
Edwardsville, IL, 62026
USA
618-650-3065