JumpStart Adventures 5th Grade: Jo Hammet, Kid Detective is an educational/adventure computer game in the JumpStart series, created by Knowledge Adventure in 1997 and intended for fifth grade students.
JumpStart Adventures 5th Grade: Jo Hammet, Kid Detective covers curricula subjects such as art history, geography, math, language, science, and US History. Throughout the course of the game, which is set in the fictional city of Hooverville, the user must (while playing the role of a female, fifth grade detective by the name of Jo Hammet) thwart the schemes of the evil Dr. X, who is planning to destroy factories and power plants to get revenge on them for cutting his research funding.
Source: Wikipedia, "[en.wikipedia.org/wiki/JumpStart_Adventures_5th_Grade%3A_Jo_Hammet%2C_Kid_Detective JumpStart Adventures 5th Grade: Jo Hammet, Kid Detective]", available under the CC-BY-SA License.