Unobfuscated link: https://www.amazon.com/Learning-Resources-Inflatable-inch-Gl...

I have one of these. They are great for just leaving lying around the living room always to hand. No need to worry about it breaking. Easy to quickly grap when the topic of other countries come up with my daughter. Useful when we need a kick about too!

Or for something a bit more fancy see some of these models: http://www.bellerbyandco.com/index.php/globes.html