Download the lesson materials here. Is the continent of Africa really splitting apart? Students learn how to check the credibility of a source by finding experts to verify or debunk […] ...

Mathematica needs you! Add, subtract, divide and multiply your way to victory. Meet the Karate Cats and practice spelling, grammar and punctuation as you chop, kick and smash the challenges. Join ...

Learn about coordinating conjunctions as Julius Caesar prepares his legion to invade the British Isles. Then, put your knowledge to the test in the quiz! You use coordinating conjunctions to connect ...

Word Hurdle is one of the many games like Wordle, but instead of finding a 5-letter word, you’re tasked with answering a set of 6-letter ones every day. Each daily game lasts for 12 hours instead of ...

Teens in Philadelphia are trying to make safer neighborhoods. Many are starting with music. By Jeremy Engle Look closely at this image, stripped of its caption, and join the moderated conversation ...