Winnie the Pooh
The seniors are older and wiser than the juniors. Their programme is even more extended. They will choose activities outside the centre which may include swimming, ballet, combidance, etc but they will also be enjoying a UK preschool curriculum in groups of no bigger than 15 with 2 teachers.
During this period a child may start the process of preparing for Dutch school.
This is often known as the difficult age as children give up daytime nappies, sleeping and often seek more challenges in their learning.