Would you ever imagine a 17th-century unbreakable ‘tadpole’- like an object to baffle scientists for over 400 years? Surprisingly, a tiny glass object has baffled curious minds for many years now.

I'm fascinated by Prince Rupert's Drops, those super strong blobs of glass that look like tadpoles. We've written about them in the past here at Boing Boing, but I thought I'd share some newer videos ...