Near Williton.
Plenty of things to see and do, indoors and outdoors.
Great for smaller children, get up close to the animals,
Free admission!
These are such a help on rainy days!
http://www.dayoutwiththekids.co.uk/things-to-do-family/taunton/indoor-play-areas
Wiveliscombe has a recreation Ground with the swimming pool, tennis courts, and enclosed play area for younger children.
There is also the rugby ground and cricket pitch.
https://www.facebook.com/wiveyrec/?locale=en_GB
Oake village nearby has imaginative play equipment for over 8 yrs.