Curated OER
Math Handbook: Calculus
If only there was a reference that listed all the formulas covered in calculus. Luckily, there is. This comprehensive 197-page handbook provides formulas and explanations for all topics in AP Calculus or in a standard college calculus...
Curated OER
Black Holes... What's inside IX
In this space science worksheet, students solve 7 problems related to black hole space and time. They answer questions related to the spacetime dimension.