Dinosaurs lived millions of years ago. what did they eat? Did they buy bags of dinosaur food? No,they didn't. millions of years ago,there were no people or stores. how do scientists study dinosaur food? They study dinosaur teeth.
Most dinosaurs had large, flat teeth.They ate plants. some dinosaurs had long,sharp teeth. they ate meat.
We have flat teethand sharp teeth so we can eat plants ant meat.A few dinosaurs had flat teeth and sharp teeth,too. these dinosaurs ate both plants and meat, just like us!