Students discuss metalloids, their use as semiconductors, and their impact on the computer industry. They work in groups to create a visual timeline showing the evolution of the computer.

Students investigate the power consumption of household objects by using a classification sheet.  In this energy conservation activity, students read through a list of household items and tools and organize them by predicting which...

In this sunflower star activity, students read about sunflower stars. They then use what they learned and answer the 18 questions on the page. They need to use a dictionary for one of the sections. The answers are on the last pages.