Qatar offers lots of activities for kids and is a very family-oriented country.
There are plenty of play centres and theme parks. To name a few kid-friendly places:
Souq Waqif
Kidzania
Angry Birds World
Doha Quest
Desert Falls Water & Adventure Park
THEME PARKS
360 MiniGolf
Circus Land
Landmark Mall
Funderdome
Gondolania
Kidzania
Kidzmondo
QATAR PARKS
Al Bayt Stadium Park
Al Bidda Park
Al Khor Park
Aspire Park
Katara Green Hills
Lusail Crescent Park
MIA Park
National Museum of Qatar Park
Oxygen Park
Sheraton Hotel Park
5/6 Park