they are reasonably new inhabitants of the planet programmed to discover all they can about the world around them for some that takes place through reading or making art but for many children learning about the world is a very physical experience exhausted by my boys constant motion as a parent of two boys aged 4 and 7 years bringing up young kids in the age of mobile apps i like many parents was adversely affected by inapp purchases appearing on my credit card that i did not authorize tips on creating a safe inapp environment for kids and parents