This three-lesson unit includes an introduction to energy and energy forms, energy transfers and transformations and variables that effect kinetic and potential energy, like height, mass and speed. These lessons can also be purchased individually. This unit supports MS-PS3 (Energy) of the NGSS. The student handouts and included answer keys work together with videos and links found at Physical Science on the How About Science? website. Here are some things you will like about “How About Sci