What could be better than a simple experiment that lets you marvel at colours?

Equipment

  • 3 bottles with caps
  • Tape
  • Blu tack
  • Cotton pads
  • Food colouring

Instructions

  1. Fill the bottles until they ar 2/3 full of water
  2. Attach the cotton pads inside the caps using the blu tack and tape. Attach securely
  3. Drop food colouring onto the cotton. Turn the caps and carefully shale off excess colour
  4. Carefully skrew the caps onto the bottles
  5. Shake and turn the bottles carefully so that the colour mixes with the water. Don’t shake too hard because the cotton might loosen

What happens?

The colour mixes with the water when you shake the bottle. Maybe you can trick somebody?

 

What could be better than a simple experiment that lets you marvel at colours? Equipment 3 bottles with caps Tape Blu tack Cotton pads Food colouring Instructions Fill the bottles until they ar 2/3 full of water Attach the cotton pads inside the caps using the blu tack and tape. Attach securely Drop food colouring….Click to read more