
Fill the Glass Cylinder Jar with Lid with water about halfway. You will need three jars for this project.

Using the pliers, take off the plug at the end of the highlighter to remove the ink tube. Be sure to wear gloves since this step gets messy!

Place the ink tube in the water and squeeze the ink out of the tube with your hands.



Add more water and repeat with a second highlighter.





Add the lids and display on your Mad Scientist Party table!

Turn on your black light and watch them glow! Check out the entire Mad Scientist Party including DIY Glowing Lab Rat Jars and a Toxic Halloween Punch recipe for even more creepy crawly fun!

Fill the Glass Cylinder Jar with Lid with water about halfway. You will need three jars for this project.

Using the pliers, take off the plug at the end of the highlighter to remove the ink tube. Be sure to wear gloves since this step gets messy!

Place the ink tube in the water and squeeze the ink out of the tube with your hands.



Add more water and repeat with a second highlighter.





Add the lids and display on your Mad Scientist Party table!

Turn on your black light and watch them glow! Check out the entire Mad Scientist Party including DIY Glowing Lab Rat Jars and a Toxic Halloween Punch recipe for even more creepy crawly fun!