Kids & Family

Look! Particles!

Look! Particles!

Jenny @ Craft posted about these a while back – I think these plush particles would make great teaching tools. WEIGHT: Particle weights vary according to their properties. The Higgs boson, top quark and W boson, for example, are the heaviest-they’re stuffed with polished gravel. The massless bosons are the lightest–they are stuffed with polyfill. […]