Walmart deals: Back to school supplies start at $0.25, Crocs for $24.49, air conditioner for $120

Walmart has impressive sales including back to school supplies starting at $0.25, Crocs Adult Baya Clogs starting at $24.49 ...

Walmart sells a $180 portable AC unit that triples as a fan and dehumidifier

Hundreds are selling daily as a mega heatwave blankets much of the U.S.