ProCon
Gay Marriage
The first legal gay marriage in the United States occurred in Massachusetts in 2004. Since then, countless others have tied the knot. Scholars decide whether gay marriage should be legal by reading a history of the issue, analyzing the...
US Mint
Coin Connections
Help young mathematicians make cents out of the US currency system with this two-part math lesson. Children first learn the names and values for each type of coin, before learning to count and compare the values of coins using the...