Absolutely adorable. If you don't have the time or inclination to grow chia seeds, you can always poke a few drainage holes in the bottom of the pumpkin bucket (use a drill or a hammer and nail) and plant it with a "spooky" plant like black mondo grass or a "creepy" vine.
Thanks for the pointer, Katie!
Read the full post at A Childhood List: Pumpkin Chia Pets
More: Halloween hacks