These smaller 4 inch light sticks are perfect for individual laboratory work. Just the right size for up-close and personal experimentation, and inexpensive enough to give to each student, 4" light sticks are the right choice for any hands-on lab.
ABOUT TRUE RED LIGHT STICKSSometimes red chemical light sticks contain a glowing green liquid encapsulated within a red plastic tube. Educational Innovations is very excited to offer TRUE RED light sticks. These chemical light sticks contain a glowing RED LIQUID in a clear, colorless plastic tube.