As an introduction to the skills required for and responsibilities of driving, pre-teens and teens engage in a series of activities, chart their response times, and analyze how variables effect these reaction times. Class...

Students research the solar cycle. In this Science instructional activity, students use the internet to investigate the solar cycle. Students produce a spreadsheet and graph from the information collected.

Learners collaborate with another classroom via the Internet to share data, questions, results, and check the validity of their testing procedures.

Find out how computer programs instruct computers how to process data.

When we're making a program, we often want to store sequences of letters. In programming lingo, we call each letter a character and we call the sequence a string.