LARGE: 7 deals Gear Magnetic Backed Kinetic Gears.

Create the industrial look you've been looking for and tomorrow if you want it to look different just rearrange things. Great for classes, your maker space, simple machines or your stem lab!

Ball bearing and three large rare earth magnets make operate superior to other gears.


9 Inch (9.32") (23.6 cm) - 30 Teeth- Five spoke
7 Inch (7.25") - 23 Teeth (17.8 cm) - Seven Spokes
6 Inch deals (6.39") - 20 Teeth (15.2 cm) - Five Spokes
5 Inch (5.34") - 17 Teeth (12.7) - Three Spokes
5 Inch (4.86") - 15 Teeth (12.7 cm) - Five Circles
4 Inch ( 3.91") - 12 Teeth (10.6 cm) - Small Circles
3 Inch ( 3.4") - 10 Teeth (7.6 cm) - no spokes.


This listing is for the entire seven gear set.

These gears are fully function and turn incredibly easy with actual roller bearings.
Ideal for STEM instruction and explaining mathematical ratios.

Combine several gears to create a chain. All the gears in the "magnetic gears" category will work together.

Constructed of 1/2 inch MDF
Roller Bearing
Neodymium Magnets (3) 5/8 diameter

Unpainted. Axle nut is removable for your finishing. It should be glued before final use.

Made in Boise, Idaho at our independent shop, from our own designs.


Magnet warning.
Strong magnets should be kept away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other. These magnets are very powerful which should be handled with great care.