things to do with a 2 year old in hertfordshire?
['Berkhamsted Castle. Where: White Hill, Berkhamsted, Hertfordshire HP4 1LJ. ... ', 'Aldenham Country Park. ... ', 'Rye House Kart Raceway. ... ', 'De Havilland Aircraft Museum. ... ', 'Planet Ice. ... ', 'Natural History Museum at Tring. ... ', 'Royston Cave. ... ', "DJ's Jungle Adventure Soft Play Centre."]