At first glance the monicker “spirograph” seems wrong, because where are the gears? However, [Yoshihito] has them stashed underneath the sheet of paper, with magnets controlling the pens.

Posted in classic hacks, Toy Hacks Tagged gears, mill, spirograph ← Make Your Own Point Contact Transistor 2024 Tiny Games Contest: ATtinyBoy Does It With Tiny Cartridges ...

When a British engineer named Denys Fisher introduced the first Spirograph set at a toy fair in 1965, he tapped into a demographic of non-artists who really wanted to create art. Those sprocketed w… ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Media Platforms Design Team Spirographs are used by grade school kids to decorate ...

Drawing toys based on gears have been around since at least 1908, when The Marvelous Wondergraph was advertised in the Sears catalog. An instrument called a spirograph was invented by the ...

When a British engineer named Denys Fisher introduced the first Spirograph set at a toy fair in 1965, he tapped into a demographic of non-artists who really wanted to create art. Those sprocketed w… ...

Spirograph, a geometric drawing device, creates mathematical roulette curves known technically as hypotrochoids and epitrochoids. In simpler terms, it's a toy that uses gears to produce intricate ...

Kahootz also put some new twists on the Spirograph, including the introduction of SpiroPutty to hold the gears to paper. ““The earliest version had metal pushpins to hold the plastic pieces down.

What’s the fewest number of squares, octagons and triangles needed to fill a large rectangle? What type of Spirograph gear creates a floral design with the most petals?

Customers try out the Spirograph display at Learning Express on Saturday.Daniel J. Brenner | AnnArbor.com The Spirograph inspired generations of children to twist and spin gears and pens, creating ...