Some old things in your house may be worth way more than you might think, and selling them could put a decent chunk of change in your pocket.

According to leaders with the Goodlettsville Antique Mall in Tennessee, vintage Pyrex that’s in good shape is all the rage now.

“People will come in and spend $1,000 for three or four pieces and not even bat an eye, which has flabbergasted all of us,” said Kelly Childers, an employee and vendor with Goodlettsville Antique Mall.

What's the appeal? Well, a heaping helping of nostalgia plays a part.

"I remember those in my grandmother's fridge," Childers said.

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If you’ve got old Pyrex in your cabinet and want to find out how much it’s worth, Childers said one of the

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