Learners examine United States currency with its new design. They discuss the reasons for the change. They also examine the impact this had on the economy as a whole.

An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving. 

Students investigate the relationship between pitches and notes. In this musical pitches and notes lesson, students use different sized bottles, water, and sugar to demonstrate different sounds. Students create musical notes.

Students explore the amount of electricity used and wasted in homes and at school using kilowatt meters. In this environmental energy lesson plan, students compute power usage by appliances over time and identify ways in which...

Students see that by manipulating sound we can arrange a series of notes referred to as a musical scale. They explain the relationship between pitches and notes. They compare the sounds of different-sized bottles.

Students complete lab activities to investigate the "sticky" properties of water, such as surface tension and capillary action, due to the polarity of the molecules.