Here is a unique twist for your activity on hurricanes. After examining extreme weather news headlines, your storm chasers view a PowerPoint about hurricanes and then zoom in on Hurricane Irene. They map a timeline of her trek up the...

In May of 1981, the Winter Park Sinkhole in Florida first appeared and is now referred to as Lake Rose. Scholars learn about the causes of sinkholes through an inquiry project. Then, they analyze recent data and draw conclusions to...

A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...

Discover the interesting world of maritime archaeology and explorations under the sea with this nice set of worksheets, which cover such topics as search tools and techniques of underwater archaeology, carbon dating,...