Magnetism at Steve Spangler Science Learn all about the power of attraction with these amazing science kits and magnets. http://www.stevespanglerscience.com/ en-us Copyright 2009 Steve Spangler Science info@stevespanglerscience.com 720 b83aac23b9528732c23cc7352950e880 Magna-Tiles Set http://www.stevespanglerscience.com/product/1669 c058f544c737782deacefa532d9add4c Magna-Tiles Clear Set http://www.stevespanglerscience.com/product/1670