The Smartivity Glow in The Dark kit has 20 Glowsome Experiments for kids! This amazing science kit will provide kids with endless hours of fun and learning, and encourage them to discuss common scientific phenomena they observe in daily life! From glow-in-the-dark lava lamps to writing secret messages, from making your Glow Soap to making your Glow Spinner, this kit will provide endless hours of fun and learning. STEM Concepts: Chemiluminescence, Phosphorescence, Fluorescence.