If you have younger kids not in school then there are a few english speaking nurseries to choose from. 
 

• Bright beginners (This website is written in English and Polish.)

• International Playschool (This website is written in English and Polish.)

• Seedlings Nature Kindergarten 

For baby sitting your best bet is to ask the other mums who they use. We can't put baby sitters phone numbers on here for obvious reasons :)