This video introduces Bitcoin and explains some benefits of using this currency. [9:08]

This video explains the basic mechanics of a bitcoin transaction between two parties and what is included within a given bitcoin transaction record. [11:30]

A dialogue identifying the one thing that keeps economies running - money. Understand the evolution of currency. [2:23]

In this lesson, conversion between nickels and dollars is demonstrated. It is 6 of 10 in the series titled "Relating Nickels and Dollars."

In this lesson, conversion between nickels and dollars is demonstrated. It is 8 of 10 in the series titled "Relating Nickels and Dollars."

This lesson demonstrates how to convert nickels to dimes and quarters and vice versa. It is 6 of 8 in the series titled "Relating Nickels to Dimes and Quarters."

This lesson demonstrates how to convert nickels to dimes and quarters and vice versa. It is 7 of 8 in the series titled "Relating Nickels to Dimes and Quarters."

This lesson demonstrates how to convert nickels to dimes and quarters and vice versa. It is 1 of 8 in the series titled "Relating Nickels to Dimes and Quarters."

In this lesson, conversion between pennies and dollars is demonstrated. It is 2 of 9 in the series titled "Relating Pennies and Dollars."

This lesson demonstrates how to convert pennies to nickels, dimes and quarters. It is 5 of 9 in the series titled "Relating Pennies to Nickels Dimes and Quarters."

This lesson demonstrates how to convert pennies to nickels, dimes and quarters. It is 6 of 9 in the series titled "Relating Pennies to Nickels Dimes and Quarters."

In this lesson, conversion between quarters and dollars is demonstrated. It is 7 of 9 in the series titled "Relating Quarters and Dollars."

In this lesson, conversion between quarters and dollars is demonstrated. It is 8 of 9 in the series titled "Relating Quarters and Dollars."

In this lesson, students see how to exchange between tens and larger bills. It is 3 of 10 in the series titled "Relating Tens to Larger Bills."

In this lesson, students see how to exchange between tens and larger bills. It is 9 of 10 in the series titled "Relating Tens to Larger Bills."

Students are introduced to the concept of fluctuation of value in this lesson. It is 3 of 5 in the series titled "Value Fluctuation."

Students are introduced to the concept of fluctuation of value in this lesson. It is 4 of 5 in the series titled "Value Fluctuation."

In this lesson, conversion between nickels and dollars is demonstrated. It is 7 of 10 in the series titled "Relating Nickels and Dollars."

This lesson demonstrates how to convert pennies to nickels, dimes and quarters. It is 9 of 9 in the series titled "Relating Pennies to Nickels Dimes and Quarters."

In this lesson, students see that currency can be converted based on an exchange rate. It is 1 of 5 in the series titled "Currency Conversion."

Bitcoin is a digital currency that was created by an anonymous developer in 2009.

Looks at how China is able to keep its currency peg but still diversify its holdings. [4:15]

Learn about money and the different types of currency.