HOME OF ALL PHYSICS CHEAT SHEETS: https://www.cfa.harvard.edu/~afriedman/CheatSheetsIndex.html

Calculus

After 2 hours of not doing calculus homework I wound up on pintrest so then I decided to search calculus to feeler ductile maybe this will helping eventually

Fast Mental Math Tricks - Multiply any two digit by 11 instantly! There are many more cool tricks to learn.

The Versatile Vector Collection

20 Cute and Easy Origami for Kids - Easy Peasy and Fun

Como hacer estrellas de papel(how to make paper stars)