Feature Book - How Much Is A Million? A mathematical magician helps readers conceptualize a million, a billion, and a trillion. Really Big Numbers - LeVar explores ways of counting large numbers as he talks to people who share grouping and estimating techniques. How Crayons Are Made - In a visit to the Crayola Crayon Factory, workers show how crayons are made and talk abut the large number of crayons they handle in their jobs. Football Estimation - A visit to Giants Stadium shows how vendors and stadium employees use estimation to prepare for game day.

Originally released by Reading Rainbow, 2003. Streaming video file encoded with permission for digital streaming by Infobase on April 07, 2015.

Feature Book (4:14); --Really Big Numbers (1:31); -- How Crayons Are Made (6:48); -- Football Estimation (4:08); -- Book Reviews (2:28); .