What Goes Around Comes Around!

Which is worse — drought or flooding? Neither is helpful to the environment, and both are increasing due to climate change. The 16th lesson in a series of 21 covers the average precipitation trends for two different climates within the...

Geologists are gneiss, tuff, and a little bit wacke. The fifth chapter of seven includes ten activities at four different levels. The hands-on activities cover fossils including how they are formed, vertebrates, invertebrates,...

Support science instruction with a combination of engaging activities and skills-based worksheets that focus on clouds. Learners take part in grand discussions, write an acrostic poem, complete graphic organizers, solve word puzzles, and...

Scholars prepare for a field trip to collect rock specimens. They learn how to build proper display boxes, create road logs, and study various geology careers. This is the final chapter in a seven-chapter unit on geology and contains six...

What is out there? Groups create an alien world and determine its characteristics. The groups then become mission planners and design a mission to visit another group's world in order to find out more about this world. 

It's the heaviest organ in the human body, but exactly what role does the liver play in sustaining life? Follow along with this short video as it explores the various ways the liver filters, stores, and manufactures materials in order...

Is sugar as dangerous to our health as cigarettes? What happens when we ingest sugar, and how much do we consume on a daily basis? Using several New York Times articles, learners search for evidence to answer important questions like...

Exactly what causes the the pain you feel when diving to the deep end of a pool? Find out with this short video that explores the physical laws governing the behavior of gases and the ways they affect marine life and scuba divers that...

Review concepts of cloning and genetic engineering and participate in a round-table discussion based on the ethics and potential of cloning with your class. Each learner then writes a formal essay on the topic, stemming from the debate.

Many people know the feeling of counting backward from 100 before a surgical procedure begins, but what actually happens between number 99 and waking up after surgery? Watch a short video about the different types of anesthesia, the...