National Standards for Grades 2-4
 
Students experiment with the primary physical forces of magnetism, electricity, and gravity. They explore what affects the strengths of the forces with eight hands on experiments including: What is magnetic?, Hopping and Popping, Gravity Pulls Down, and Patterns of Motion. Introduces simple data collection and graphing. Designed for addressing national standards 3-PS2-1, 3-PS2-2, 3-PS2-3, 3-PS2-4, and 5-PS2-1.