Experiment with glow sticks, make your own flashing glow bouncy ball and mould a slimy glow bug. Make some fun glow glasses and reveal messages written in invisible ink! Includes 11 fun experiments. Batteries included. For ages 6+. WARNINGS! For use under adult supervision. May be harmful if swallowed. Do not use the product when there is damaged or broken skin. Read the instructions before use, follow them and keep them for reference. Always protect clothing and work surfaces during use. Contains small parts and small balls (choking hazard). Note that the bouncy ball will eventually harden and no longer bounce.