Watch: Hot knife vs toothbrushes - online

Name: Hot knife vs toothbrushes
Uploaded: 2025-10-05T13:52:24.673Z
Duration: 19 s
Description: A fascinating experiment where toothbrushes are sliced with a blazing hot knife, causing the bristles and plastic to melt dramatically. The intense heat and deformation are captured in vivid detail, creating a mesmerizing display of melting materials.

A fascinating experiment where toothbrushes are sliced with a blazing hot knife, causing the bristles and plastic to melt dramatically. The intense heat and deformation are captured in vivid detail, creating a mesmerizing display of melting materials.