Write your teacher a letter or draw a picture to show your appreciation.   Then email the letter or picture to your teacher.

You may also want to take a photo of a flower from your yard or search online for a pretty flower image.  Then include that flower in your email.

Some writing prompt ideas:

You are an awesome teacher because (list your top 3 reasons)

My best memory of you is ...

I remember that time you taught me about (topic)

You've helped me a lot this year by ...

Thank you for everything you do.  Your hard work and dedication has helped me grow throughout the year.