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![Bio-Rad Science Ambassador](/scienceambassadors/images/bio-rad-science-amabassador-hdr.jpg)
Tools
![Science Ambassador PowerPoint Presentation](/scienceambassadors/images/resources_ppt.gif)
These PowerPoint presentations may be modified and used by teachers and volunteer scientists to prepare students for the activity.
![Science Ambassador Activity Instructions](/scienceambassadors/images/resources_instructions.gif)
These activity instructions describe each step of the experiment. The entire activity should take approximately 30 minutes.
![Science Ambassador Checklist](/scienceambassadors/images/resources_checklist.gif)
A checklist will guide you through each step of the process and ensure a successful visit.