[Free Registration/Login Required] This is a 2nd grade unit on how the human body changes, as well as lessons on the heart and lungs, bones and muscles, and the digestive system. This unit includes web links to some fun informational...

Encyclopedia Britannica provides a biography of Margaret Mead, noted anthropologist and prolific author.

For centuries, Indigenous people's diets were totally based on what could be harvested locally. Then white settlers arrived from Europe. Native people pass down information - including food traditions - from one generation to the next...

Harmful algal blooms occur when algae, which form the base of the ocean food web, grow in massive numbers and produce toxic or harmful effects on people, fish, shellfish, marine mammals, and birds. In this project you will learn how to...

Electric appliances large and small promised reduced drudgery. Most people take washers and refrigerators for granted today, a century ago, these machines revolutionized people's daily lives. The introduction of running water and...

Printable six-page document. Each page begins with a Big Idea topic and then lists five essential questions for students to ask and learn from throughout the unit. Bid Idea topics include: We see all kinds of people each day; Books help...