Dr. T and Mrs. C, Science Educator from the Springfield Museums, is here to use a Valentine’s Day favorite, chocolate, to teach your kids about science.

Chastain adapted the cooking failure, called it the Chocolate Lab experiment and has used it in her science classrooms ever since. The experiment requires hands-on work and comparative analysis.

The sensation of rich chocolate going gooey on your tongue is unlike any other. To understand how the process plays out on a molecular level, scientists created a biomimetic tongue that replicates ...