To jump on something quickly, like a cat catching a mouse.
Pounce on
Scientists who study fossils to learn about dinosaurs and ancient animals.
Paleontologists
To walk slowly and with effort, like when you’re very tired.
Trudge
To move smoothly like a snake.
Slither
A loud, high-pitched noise, like a scream.
Screech
To open your mouth wide when you are sleepy or bored.
Yawn
Glass bulbs that produce light when turned on.
Lightbulbs
To take a short nap.
Snooze
Very fierce, scary, or dangerous.
Ferocious