The Dance of the Waves
Have you ever watched the waves at the beach? They go up and down, just like a big, friendly roller coaster! This movement is called "undulate." Imagine a snake slithering smoothly or a flag waving in the wind. Everything that undulates seems to dance!
In our world, undulating things can be fun to watch. Next time you see something moving like that, think of it as a little dance party! So, let’s go outside and find things that undulate. Who knows what surprises we might discover?