There are 20 new combinations on Little Alchemy. That makes 350 combinations on the online version and 380 on the app.
1. bridge=steel+river,
metal+river, wood+river
2. broom=hay+wood
3. candy
cane=sugar+christmas tree
4. carbon
dioxide=human+oxygen, plant+night
5. chimney=house+fireplace
6. christmas
stocking=wool+fireplace
7. fridge=cold+metal,
cold+electricity
8. gift=santa+christmas
tree, santa+chimney, fireplace+santa, santa+christmas stocking, santa+cookies
9. king=human+castle
10. leaf=tree+wind
11. printer=paper+computer
12. reindeer=wild
animal+santa
13. santa=human+christmas
tree
14. scarecrow=human+hay
15. scorpion=wild
animal+sand, wild animal+dune
16. sledge=snow+wagon,
snow+cart
17. snowball=snow+human
18. snowboard=snow+wood
19. sweater=woot+tool
20. wool=sheep+tool