Biotechnology pros produce their own biofuel using waste oil and fresh vegetable oil. They test the quality of their product using titration techniques and pH analysis. They write their observations and report their findings. Be aware...

Here's a fun game on a very serious matter. Scholars play a board game to learn about personal energy use and consumption. They see how various choices affect their energy use and costs, and then apply this knowledge to brainstorm ways...

Students examine the concepts of forces and motion. They work together to design protective devices for their egg rovers as they are dropped from a specific height. They record their observations and discuss.

Learners research the Internet to fill out their scavenger hunt sheet.  In this research instructional activity students search the Internet for answers to the questions on the scavenger hunt worksheet. 

Youngsters discover what recycling is and identify things that can be recycled. They use both video and Internet resources to aid them in their study. This is a well-designed lesson with excellent activities and a nicely-written letter...

This unit provides students with an opportunity to study ecological relationships with an emphasis on the Sonoran Desert. Students appreciate the complexity and balance that supports the exchange of energy and matter within food webs....