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). Number of Batteries: 3 Learning Skill: Science Power Source: Battery (not Included) Recommended Ages: 8 Years And Up Measurements: 7.625 Length/Inches Assembly: Assembled Base Material: 100% Plastic Battery Size: Aaa Care: Wipe Clean Country of Origin: Imported