Materials List: Determining Concentration

Each group needs:

To share with the entire class:

  • red liquid food coloring
  • water
  • 9 containers, to hold 20 ml of liquid each
  • masking tape/pen or wax pencil, to label 9 containers

Note: This activity can also be conducted with the older (and no longer sold) LEGO MINDSTORMS NXT set instead of EV3; see below for those supplies:

  • LEGO MINDSTORMS Education NXT Base Set (includes light sensor)