{"version":"1.0","provider_name":"BIOENGINEER.ORG","provider_url":"https:\/\/bioengineer.org","author_name":"BIOENGINEER.ORG","author_url":"https:\/\/bioengineer.org","title":"Why toothpaste and cement harden over time","type":"rich","width":600,"height":338,"html":"
Why toothpaste and cement harden over time<\/a><\/blockquote>