In this computer worksheet, students complete 3 multiple choice questions about computer hacking. Page contains multiple links to additional activities.

Examine the use of photolithography in the fabrication of circuit boards and other components. An advanced activity teaches pupils a process for transferring a pattern onto a surface. Using UV light and a light reactive substance,...

Students investigate germs and how they travel. They graph the places in the classroom that have been touch by students to determine which five places have had the most contact. They write stories from a germ's point of view.

Students research dietary guidelines and create a Microsoft Powerpoint presentation that reviews the dietary guidelines to present to their class or an elementary class.

Students observe the differences between low- and high-frequency sounds. They research and compare the characteristics of various animals that rely on infrasonic sounds to communicate.

Third graders study how heat is produced from mechanical and electrical machines and human activities.

Students investigate mechanical and electrical machines in the classroom and school, and identify which produce heat while operating.

Second graders practice comprehension strategies to successfully process informational text for content knowledge, and describe what clouds, rain, and fog are and how they are made.

Fourth graders brainstorm a list of words associated with weather. In groups, they sort the words into categories and observe the weather in their area for a month. To end the lesson, they compare the barometer measurements for a...

Third graders continue their examination of the heat energy from machines. In groups, they make predictions on which machines might produce a measureable amount of heat. They take the temperatures of the various machines and record them...