[amazon_link asins=’B002NGOH1W’ template=’ProductAd’ store=’matchstickkidboo’ marketplace=’US’ link_id=’4abc6a27-1d6e-11e8-a40d-c5c0ca798c19′] These things have been standard fare at childrens’ museums and science museums since they were developed in 2008. I had seen them many times but didn’t know what they were called. Unlike some other magnetic toys, these are perfectly safe for infants to gnaw on. From the website: “Each […]