Definition: The thin, horny plate at the ends of fingers and toes on humans and some other animals.

Alright class, settle down, let’s take a look! Today we're diving into a word, quite neat, Let’s talk about “nails,” a little treat! The dictionary tells us, clear and bright, "Thin, horny plates, a lovely sight!" At the ends of fingers, long and small, And toes as well, standing tall. Think of building castles, painting art, Nails help you grip with a sturdy start! They’re found in humans, it's true, But some other animals have them too! Like dogs and cats, a curious thing, Their nails are helpful, let joy ring! So "nails" – those plates so strong and keen, A part of our bodies, a wonderful scene. Do you understand? Any questions to share?

Definition: The fingernail on the thumb.

Alright class, settle down now, let’s take a look! You’ve stumbled upon a tricky word today, it’s true, “Thumbnails” – let’s break it down for me and you. The dictionary's right, it starts with a plea, "The fingernail on the thumb," for all to see! But “thumbnails” has another meaning, don’t you fret, Especially when we talk about pictures, you bet! It means small images, quick and neat, Like previews online, oh so sweet! Think of photos tiny, little squares displayed, Showing a glimpse before you've bravely made A click to enlarge – it’s quite the treat, So "thumbnails" show you what you'll meet! Does that make sense? Any questions for me?