Looking for a paper airplane scientific method activity and Skittles experiment that help 4th, 5th, 6th, and 7th grade students practice the scientific method through hands-on investigations? This bundle includes three low-prep experiments: a paper airplane design challenge, a colorful Skittles experiment, and an apple mummification lab that guide students through testable questions, hypotheses, variables, data collection, graphing, conclusions, and CER. The paper airplane scientific method l