Whether you’re traveling to a foreign country this summer or you’re just interested in acquiring a new skill, learning a language is a smart investment. It’s good for your brain and it can help you navigate the world far more easily. With Babbel Language Learning, you can become conversational in a new language in as little as 30 days of consistent study, and it’s on sale for $450 off this week only. Babbel has more than 10 million users worldwide who have helped drive it to a 4.5/5-star rating on the Google Play Store and 4.6/5-star rating on the App Store. Through bite-sized lessons designed…