This complete lab helps students learn about the scientific method by testing which diaper brand will hold the most "pee." I've left it in Powerpoint so you can edit the brands if necessary.
This two part lab follows the scientific method. Part One focuses on physical vs. chemical changes during combustion. Part Two allows students to use their prior knowledge to make predictions and draw their own conclusions about why fire burns.
Students will love this lab where they mix cabbage juice with familiar items to find the pH of the items. Lab follows the scientific method and it editable as a powerpoint file.