Learn how to make glow-in-the-dark fingerprints and secret messages with Black Light Science Fun. Explore US currency, attract insects, and so much more! Use the fun and fact-filled activity guide to learn about UV light, fluorescence, chlorophyl, fingerprints, and more! Your black light will give you hours of science exploration entertainment. Have fun while learning science! Requires 3 AAA batteries (not included). Recommended for 1 player, ages 8 and up. Made in China. Package dimensions: 7.625 x 4.500 x 1.750 inches. Includes 1 Black Light, 2 Fluorescent Highlighters, Black Construction Paper, Glow-in-the-Dark Slime, Activity Guide. Requires 3 AAA batteries (not included). Wipe clean with dry or damp cloth. Imported Material & Care Plastic Spot clean only