Extends php BCMath lib for missing functions like floor, ceil, round, abs, min, max, rand for big numbers. Also wraps existing BCMath functions.

T his free scientific method worksheet is a simple way to introduce kids to science without overwhelming them. I designed it to make the process feel approachable—especially for younger learners ...

Download our classroom activities, created by Amazing People Schools and adapted for BBC Terrific Scientific, and find out more about Charles Darwin, Isaac Newton, William Harvey, Sanford Fleming ...

The Disappearance of Thomas Riha True crime gumshoes will want to get their notebooks out for this new exhibition at History Colorado.University of Colorado Boulder professor Thomas Riha disappeared ...