1. This tinsel-covered tree with a molecular star on top.
2. This luminescent tree.
3. This silvery tree with a giant star.
4. This elementary tree.
5. This crystalline tree that looks like it's made out of snow.
6. This minimalist tree.
7. This tree with a lot going on.
8. This classic tree with round-bottom flask baubles.
9. This tree complete with periodic table bunting.
10. This tree with a periodic Christmas message.
11. This colourful tree with a benzene molecule on top.
12. This glowing tree complete with a conical flask angel on top.
13. This tree made entirely of gloves.
14. This tree that's all lit up.
15. This perfect little fluorescent tree.
16. This tree with a scientifically-accurate gold star on top.
17. This tiny twinkly tree.
18. This pair of tinsel-covered trees.
19. This star-topped tree.
Kelly Oakes is science editor for BuzzFeed and is based in London.
Contact Kelly Oakes at firstname.lastname@example.org.
Got a confidential tip? Submit it here.