WEBSITES:
PERIODIC TABLE INTERACTIVE LINKS
Periodic Table Of Elements: https://www.webelements.com/
Chemicool: https://www.chemicool.com/
Chem4kids:http://www.chem4kids.com/files/elem_intro.html
Dynamic Periodic Tablehttp://www.ptable.com/
Photographic Periodic Table of Elements
Element databasehttp://www.elementsdatabase.com/
3D Periodic Table of elements: https://graphoverflow.com/graphs/3d-periodic-table.html
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Khan Academy: https://www.khanacademy.org/science/chemistry
https://www.khanacademy.org/science/physics
Conversion Calculator: http://www.worldwidemetric.com/measurements.html