All credits
Www.picmonkey.com
Www.google.com
http://teachertech.rice.edu/Participants/louviere/Newton/newton.html
http://web.clas.ufl.edu/users/ufhatch/pages/01-courses/current-courses/08sr-newton.htm
http://en.wikipedia.org/wiki/Infinitesimal_calculus
http://www.goodreads.com/author/quotes/135106.Isaac_Newton
http://www.egglescliffe.org.uk/physics/astronomy/telescope/newtontele.html
http://teachertech.rice.edu/Participants/louviere/Newton/
Www.google.com
http://teachertech.rice.edu/Participants/louviere/Newton/newton.html
http://web.clas.ufl.edu/users/ufhatch/pages/01-courses/current-courses/08sr-newton.htm
http://en.wikipedia.org/wiki/Infinitesimal_calculus
http://www.goodreads.com/author/quotes/135106.Isaac_Newton
http://www.egglescliffe.org.uk/physics/astronomy/telescope/newtontele.html
http://teachertech.rice.edu/Participants/louviere/Newton/