Especially, first aid kit, fire extinguisher, goggles, gloves. Scotch tape, duct tape, glue, stapler, scissors, markers, etc. Scientific Method 2. Use metrics in measurements where possible. Don't use metrics if your results will be incorrect.
Scientists use metrics at all times.
You will need an abstract. Type this on one piece of paper. If you need electricity, request it ahead of time and take enough extension cord with you to reach your project. A folding chair, snacks and a something to read will help pass a lot of waiting time.