Magnetic Building Block Sprunki Mine World Magnet Cube Set for Boy Girl Kid Age 3+ DIY Model
Aliexpress UK
Axially magnetised through 5 mm. These 5mm cub neodymium magnets produce an amazing pull and each magnet has a triple nickel, copper and nickel coating to prevent corrosion. Moreover, because of their demagnetization resistance, they are ideal to provide a shock-absorbing or cushioning effect when they repel other magnets.
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Magnetic Building Blocks Mine World Cube Magnet World Set for Kid Age 3+ DIY Model Children Stem
Aliexpress UK
They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
eBay
Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening. They are strong enough that they can fly into each other or to a piece of iron or steel with such velocity that they can break and send sharp 'shrapnel' flying about!
eBay
They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
eBay
N numbers range from N27 - N52. Very Small but Strong Square Mini Neodymium Magnets. Neodymium is about as common as tin or lead. Neodymium Magnets. Never allow magnets to jump together or to jump to steel as they will likely shatter.
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N numbers range from N27 - N52. Very Strong Mini 10mm x 10mm X 2mm Square N35 Neodymium Magnets. Neodymium is about as common as tin or lead. Neodymium Magnets. Never allow magnets to jump together or to jump to steel as they will likely shatter.
eBay
N numbers range from N27 - N52. Very Strong Mini 5mm x 5mm X 2mm Square N35 Neodymium Magnets. Neodymium is about as common as tin or lead. Neodymium Magnets. Never allow magnets to jump together or to jump to steel as they will likely shatter.
eBay
Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening. They are strong enough that they can fly into each other or to a piece of iron or steel with such velocity that they can break and send sharp 'shrapnel' flying about!
eBay