High-powered magnetic balls sold by Walmart are being recalled because similar products have led to serious injuries and even death for children who swallowed them. The recall involves 5 millimeter ...

Marble-sized, powerful magnetic balls sold at Walmart are being recalled after the U.S. Consumer Product Safety Commission said they are an ingestion hazard. The Relax 5mm Science Kit, Large Hematite ...

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Reporter Ellie Mackay looks into how researchers developed 1 a printable magnetic material that can be programmed to jump, contract and catch a moving ball. Read the research.