They discovered a need for diapers.
The inability to afford diapers could make 1 in 4 parents miss work or school, according to the National Diaper Bank Network.
The Thomas twins created 'Duo for Diapers,' and began collecting items through their local government offices and libraries.
They recently made a donation to the Philadelphia-based program, 'Pamper and Diaper My Baby.'
Watch the video above to see their hard work in action.
To learn more about 'Duo for Diapers' or 'Pamper and Diaper My Baby,' visit their websites.
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