In this 2-day lesson plan focused on exponents, middle schoolers will cross the curriculum by engaging in science, history and language arts activities. Exponential growth will be explored using grains of rice on a chess board....

High schoolers explore the concept of chemical formulas.  In this chemical formula lesson, students watch a video about balancing chemical equations.  High schoolers conduct an experiment using silver nitrate and sodium...

Students are introduced to the concepts of a watershed, stream flow and water quality. This five-day plan is an excellent way to introduce students to the concepts involved. They create their own watershed using a paper bag, water and...