10 Fun science experiments your kids will go crazy for! http://www.beingreese.com/2013/06/10-fun-science-projects-for-your-kids.html - Density, egg geodes, rain in a bottle, sound waves, hot air, coconut volcanoes, melting ice. Good for stations or a sensory day for science inquiry.
MAGNETIC SILLY PUTTY http://frugalfun4boys.com/2014/03/06/make-magnetic-slime/ Your kids will be in awe as you can move this slime with magnets. If your kids have a science project to do, this will wow!