This engaging activity is great as a way for students to learn about the experiments performed by Redi, Needham, Spallanzani, and Pasteur in the process of disproving the theory of spontaneous generation. Students first read a 2-page passage about the experiments, which includes high quality illustrations of each scientist and the steps of his experiments. Then, students answer multiple -choice questions about what they’ve read. Correct answer choices provide the colors to use on the color-by-