Each group needs:

• a scale (electronic or triple-beam)                                                                             
• a weighing tray                                                               
• a 100 ml graduated cylinder                                     
• a steel or marble ball (about 1-inch diameter)       
• a 500 ml or 600 ml beaker                                               
• 1-3 150 ml beakers                                                     
• a ruler
• an electronic or glass thermometer
• a hot plate   
• a dry-erase marker
• a stopwatch app or device
• a pen or pencil
• one Let it Flow! Worksheet per student
• safety equipment:
• a pair of safety goggles per student
• a lab safety apron per student
• a pair of tongs or a heat mitt per group

For the entire class to share:

• 1-2 large plastic container ice/water bath
• 2-4 viscous or semi-viscous liquids (i.e., honey, oil, corn syrup, clear dish soap, etc.) at least a gallon each.
• optional: a bottle of ketchup and a bottle of salad dressing