Rail Museum @ Manesar - must visit with kids
Binsar ( 6 hours from Gurgaon ; recommended properties - club mahindra/ mary buddon estate)
partapgarh farm - check their website for operational months, supposed to be very good outing for kids like a day out.
Lohgarh farms - a picnic time with kids specially. Have been appreciated more and above partapgarh farms.
Noor mahal - Karnal
Jaypee golf course resort
Morsi hills 4 hour drive
Karnvashram near lansdowne
Thakran farms manesar
Dadhigarh palace Rajasthan
Jodhpur overnight train
Neverenuf Garden Railway (google this funny name.. highly recommend by a family who recently visited: Aug 2015)
The terraces at Kanatal
Head towards dhanachuli or Ghaggar for relaxing resorts
Play Areas in the malls especially on chilly winter evenings when there are not many options to keep kids occupied with fun. Located at two malls on Mg road , the one in mgf being a bigger better one.