What Are the Most Needed Donations?

Do you or anyone you know collect special coins? The US Department of Treasury issues our currency. Currency is the coins and paper money we use to buy things. Sometimes the department creates special coins. This … Read more

Look around you. Everything you see was invented by someone! Inventors follow a process much like the engineering design process you use in science class. Engineers and inventors start by identifying a problem. Then they … Read more

In 1876, America celebrated its 100th anniversary. President Ulysses Grant hosted an exposition (a public exhibit or show) in Philadelphia to celebrate. He powered all the exhibits with an American-made steam engine. This showed American … Read more