>> whenever he takes it out, grandpa carter recounts that equally cherished family lore about how abraham gave his friends the mallet before departing indiana in 1830. grandpa carter bequeaths the mallet -- and the yarn that goes with it -- to keith and andrea's father. but instead of hiding the hammer, their dad sets it out, right there, on the fireplace. >> we didn't really talk about it a lot, but when people came over to our house, they would see it, and it would be a talking point. >> we didn't really give a lot of thought to it. i think my sister took it to school one time. >> how old were you? >> it was kindergarten show-and-tell. >> did anyone believe you? >> my teacher questioned it, like that is amazing, but why would you have something that valuable in our classroom? >> you didn't trade it for a peanut butter sandwich? >> i didn't, no. >> thank goodness. so the mallet just leans against the fireplace in the carter home until keith and andrea's father dies in 2015 and the...