Euler's Disk

Euler's DiskFascinating desktop illusions! Spin the holographic disk on the mirror. Does it speed up? Listen to its rhythmic sounds. Why does the humming get louder as the speed of the disk increases? This patented 3" Diameter chrome plated steel disk creates a hypnotic display of light and sound as it rotates. Includes Euler's disk, 9" Concave mirror base and nine pieces of magnetized holographic foil. Complete with instructions and the scientific answers! Your

The self-color-changing egg toy is also designed to be durable and child-friendly

which includes the continental U

may look like regular toys but they are learning tools

Italian artist Luigi Scapini’s lavish paintings recreate 15th century Italy in this gold-accented tarot deck

Use the sun to make your next masterpiece with the Toysmith Solar Print Kit

to the legends of King Arthur

At just 4” tall

Held in place by 180 rare earth magnets

The body of this Kaleidoscope is made of a hologram like material giving a display of kaleidoscope like colors

Lay Out The Cards

which flourished around the turn of the century

Made In The USA