ZipString Luma is a glow-in-the-dark string launcher powered by LED light. The phosphorescent string charges as it passes through the light, creating a captivating visual display that follows every user’s movement. The tricks, shapes, and games you can create are endless! Luma comes with 5 string loops of different sizes and colors and is USB-C rechargeable. Compact and portable, ZipString Luma balances the forces of gravity, lift, tension and drag to propel a glowing string through the air at 35mph, creating a light show that showcases the wonders of physics. ZipString Luma is STEM.org authenticated, combining fun with science.

$29.99 | 8+ | Website