Toysmith Euler’s Disk – Create A Hypnotic Display of Light & Sound with Our Office Desk Accessories – Science Toys for Adults & Kids 8+

About this item

Spin science into art: Euler’s Disk is a chrome-plated steel disk that produces a captivating sonic hum and a magical holographic display; swap holographic foils for different visual effects; perfect for desk décor or office toys to help increase focus
Learning reimagined: Inspired by the inventor of f(x), and Euler’s formula; disk is given kinetic energy when spun on the mirrored base; if not for friction and vibration, it would spin and roll forever; give the disk a twist and let gravity do the rest
Euler’s Disk features: These kinetic desk toys come complete with full instructions, 6 disks to spin, the concave mirror for the disk to spin on, and 9 pieces of magnetized holographic foil for a variety of brilliant surface designs
Great for gifting: Euler’s Disks make great desk accessories and conversation starters; perfect STEM toys and kids toys to help get excited about science
Euler’s Disk details: The 3-inch disk spins on the 9-inch concave mirror, making it perfect for a desk toy or table-top piece; for ages 8 and up