This word doc. has what you will need to make a booklet for your students to take notes in while performing an experiment. You can re-print the pages so your students can have notes for more experiments.
Log in to see state-specific standards (only available in the US).
Define the criteria and constraints of a design problem with sufficient precision to ensure a successful solution, taking into account relevant scientific principles and potential impacts on people and the natural environment that may limit possible solutions.
Plan and carry out fair tests in which variables are controlled and failure points are considered to identify aspects of a model or prototype that can be improved.