Discusses the history of different forms of currency around the world, from paper money to coins and the barter system, covering what money is used for and other related topics, with short math questions.
Examines ways in which money is spent, looking at things to buy, how money travels, and different forms of money, including checks and credit cards, and discussing budgets. Includes a math activity.
When ten-year-old Tomas and his friends visit the National Air and Space Museum in Washington, D.C., he sees the Apollo 11 Lunar Module and suddenly finds that he has become Neil Armstrong as he makes his historic walk on the moon in 1969.
Provides an introduction to stars, and explains what they are made of, along with their shapes and colors. Also describes constellations, and includes activity.