What to do between AP Exams and Semester Finals

Less than nine percent of all AP Environmental Science test takers scored a perfect five on the exam in 2018. Learn from the best answers as well as the common mistakes thanks to the College Board. Four questions from the test covering...

Looking for a practice set for the AP United States History exam? The packet for the 2015 exam provides just such an opportunity. Included in the resource are the same instructions, question types, and timing guides used in the May...

Can questions of morality, good and evil, right and wrong, and/or what is worth living and dying for...be answered by science? Author Sam Harris presents a strong case for the need for a universal conception of human values. He argues...

Less than 25 percent of published research proves reproducible. The video discusses the importance of duplicating results, introduces the challenge related to this task, and examines the issue from multiple points of view, allowing for...

Fortune tellers have their glass ball, futurists have their charts of trends, and science fiction writers have their imaginations. Which would you use to predict the future? See what this video has to say about predicting the...

Why can speaking in public be so horrifying and have such strong effects on our bodies? Discover the science of stage fright! Your young learners will learn about the connection between stage fright and our natural fight or flight...

Chemical attraction? Yes! High schoolers will be fascinated by the science behind the romantic feelings. They may be surprised that the eyes act first, drawing us to take a closer look, and the nose acts next, sensing major...

Add some spark to your physical science instruction with this short video on static electricity. Taking a look at the fundamental structure of atoms, this fun film explains how rubbing objects together can cause electrons to move...

It's a parade of prefixes! Chemistry scholars identify common prefixes used throughout the sciences using an interactive puzzle series. Learners solve puzzles by pairing the prefixes with the power of ten they represent.

If you need a way to assess the concepts in your physical science class, use an extended set of worksheets as a midterm or final exam. It includes questions about density, physical and chemical matter, speed and velocity, weight and...