Author Gabe Henry discussed why he thinks that spelling in the English language is "absurd." He spoke at the Planet Word Museum in Washington, D.C.

Lecturer Joshua Long offered background information on Charles M. Schwab. He discussed his contributions to Bethlehem, Pennsylvania.

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

In-Class or At-Home Project Have students use objects such as gum drops, beads, M&Ms, Legos, or other small objects to represent the atoms in two of the three reactions they have explored so far.

An elementary school teacher smartly used food to teach her students a lesson. Kayleigh Sloan teaches a creative writing class to first and second-graders. To teach a valuable lesson about where ...