Binary Disk. The concept of the Binary Disk was invented in 1988. After forgetting about this design for 34 years, Oskar van Deventer finally made a prototype using 3D-printing. The object of the puzzle is to move the eight colorful tokens across the disk. By doing this, the tokens push the slider inside the disk. The original puzzle turned out to be not very interesting. To make the puzzle more interesting,- Binary Disk.
Binary Square. Binary Square is a 3D-printed packing puzzle with a 10x10 tray and binary-themed pieces shaped as 0’s and 1’s. Use the 4 included blockers to create 5 distinct challenges, then fit all the pieces into the tray. Challenge 1: No Blockers + ... - Binary Square.
Binary Grid 4. Ships unassembled The Binary Grid 4 puzzle is an original pocket-sized puzzle design consisting of 8 pieces. Your is to assemble them to form 4 by 4 grid. Try and puzzle out all the notches so that everything fits together! This is a great puzz... - Binary Grid 4.
STEM Binary Buzzle. Inspired by binary code, the language of computers, this series of 52 clever challenges is designed to put your brain through its paces! Will you prove to be a techno whizz or will you have a system overload? In each of the 52 challengs, arrange the ... - STEM Binary Buzzle.
Swing Disk. Swing Disk is an exciting game of skill for the whole family. In turn, more and more figures are placed on the disc. In this game, each player must prove skill with steady nerves and calm hands, because the disc can tilt with every turn! To Play: The... - Swing Disk.
Eulers Disk. A hypnotic display of light and sound that spins science into art. The 3" diameter chrome-plated steel disk will spin faster and louder the longer it rotates. Just give it a spin and gravity does the rest. Includes Disk, 9" concave mirror base and 9 ... - Eulers Disk.
Union Army Cipher Disk. A precision laser engraved wood version of this famous cipher which was used for the encryption of messages of the Union Army during the American Civil War (1861-1865). It was a system primarily used for flag signals where there was a line of sight o... - Union Army Cipher Disk.
Confederate Army Cipher Disk. A precision laser engraved wood version of this famous cipher which was used for the encryption of secret messages of the Confederacy during the American Civil War (1861-1865). Difficult to decrypt messages could be created with the Cipher Disk. ... - Confederate Army Cipher Disk.
Allis-Chalmers D19 Tractor with Disk Harrow Orange 1/16 Diecast Model by ERTL TOMY. Brand new 1/16 scale diecast model of Allis-Chalmers D19 Tractor with Disk Harrow Orange die cast model by ERTL TOMY.; Brand new box.; Detailed exterior.; Real rubber tires.; Has movable disk harrow.; Officially licensed product.; Does not have... - Allis-Chalmers D19 Tractor with Disk Harrow Orange 1/16 Diecast Model by ERTL TOMY.
Farmall 460 Tractor Red with Disk "Case Agriculture" Series 1/64 Diecast Model by ERTL TOMY. Brand new 1/64 scale diecast model of Farmall 460 Tractor Red with Disk "Case Agriculture" Series die cast model by ERTL TOMY.; Brand new box.; Real rubber tires.; Detailed exterior.; Officially licensed product.; Comes in a blister pack.; Does... - Farmall 460 Tractor Red with Disk "Case Agriculture" Series 1/64 Diecast Model by ERTL TOMY.
