My saying for distinguishing between a waxing moon and a waning moon is, "wax on, wane off." When the moon is "turning on" or on its way to a full moon, we call it waxing. When the moon is "turning off" or on its way to a new moon, we...

This collection is a blast. Kids can explore the science behind plate tectonics, examine the life cycle of volcanoes, and engage in hands-on projects that model volcanic processes. They'll see lava.

Oh no! An emergency has emerged, and there is no time to leave plans for a substitute. Never fear; help is here in the form of an Emergency Sub Plan kit. Create a boldly labeled folder or basket and keep it near your desk where subs will...

The year is 2777. Fifth graders, as delegates, are tasked with drafting a new Constitution for the United States. They begin the process by reflecting on the meaning of democracy. They examine the principles of the current Constitution,...

Teach elementary school learners money management skills with a collection of four lessons that cover allowances and spending plans, saving and investing, spending, comparison shopping, and messaging in advertising. The final lesson...

The Price of Freedom: Americans at War is a collection of 13 resources from a printable exhibition curated by the Smithsonian Museum of American History.  Each resource begins with a summary and a table of contents. The resources...