The build is actually relatively complicated compared to some levitating toys you might have seen before. It uses a number of coils to produce a magnetic field to levitate the 3D printed plastic ...
The 31 magnetic toy balls taken from the three-year-old boy at the Children's Hospital 2 in Ho Chi Minh City. Photo: Supplied Doctors at Children's Hospital 2 in Ho Chi Minh City have removed 31 ...
The modern toy world likes to tempt parents with colorful, battery-operated, fancy-looking playthings, but the toys that stand the true test of time are simple, open-ended building toys.
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