InventHelp Inventors Develop Modified Way to Power Children’s Sound Books (SBT-1868)

PITTSBURGH, Aug. 16, 2024 /PRNewswire/ — “We thought there could be a safer, more efficient design for children’s sound books,” said one of two inventors, from Leggett, Calif., “so we invented the SOLAR SOUNDZ. Our design allows children to enjoy various sounds, without the danger and…