Kids will learn if they are having fun. On this shelf, I am collecting project where I intend to reinforce & enrich mathematics, science critical thinking skills.
Website: http://mathispower4u.com/
Free Mac program: http://www.geogebra.org/cms/download
Free Windows program: http://www.geogebra.org/cms/download
Google Chrome app: https://chrome.google.com/webstore/detail/geogebra/bnbaboaihhkjoaolfnfoablhllahjnee
Website: http://www.collegeopentextbooks.org/
Website: https://www.teachengineering.org/
Website: http://oli.cmu.edu/