But we are making sure you are teeming with memories of the fun you had there in the past.
So why not flock forward with your own recollections after you have taken a good look through these images from the Sunderland Echo archives.
In the meantime, see if you can spot someone you know in these photos which show pond dipping, a Teddy Bear’s picnic, the unveiling of a new splash zone and much more.
1. Now that's Oz-some!
The Yellow Brick Road Walk at the centre in 2003. It was a sponsored walk with Army cadet Terri Lee playing the part of Dorothy. Photo: PB
2. Dipping into the archives
Pond dipping was one of the activities on offer at the centre in 2004 and Zoe Phillips and Jack Oughton joined education assistant Jacqueline Vickerage to have a go. Photo: PB
3. Ready to dance in 2010
Take a look at the Animal Magic Day in 2010. Dancers from the Prima Dance School were performing Rockin Robin in this scene. Photo: PB
4. Making a splash in 2003
The official opening of the splash zone at the centre 18 years ago. Can you spot someone you know in the photo? Photo: PB