I believe this is an episode of Eerie Indiana and the answer is their mother is keeping them on Tupperware

— Dr Emma Southon Active Duty Roman Historian (@NuclearTeeth) November 7, 2019

Such a good episode. Also cannot wait to read this

— Dr Emma Southon Active Duty Roman Historian (@NuclearTeeth) November 7, 2019

LOVED THAT EPISODE

— Ewafina Pekkala (@EwaSR) November 7, 2019