Knowing a second language is a valuable skill to have, but often sign languages are overlooked. Many deaf and hard-of-hearing people rely on sign languages as a means of communication, and being able to converse in sign language is a skill that would be a an asset to anyone. The All-in-One American Sign Language Bundle from Intellezy Learning and Able Lingo offers 13 courses covering a wide range of vital ASL terms and phrases. And it’s marked down to just $20 now through Jan. 12.

ASL, or American Sign Language, uses a person’s eyes, face, hands and body to communicate. This bundle includes 29 hours of instruction that will help you master useful signs, improve your communication and become an American Sign Language expert. You don’t need any prior knowledge to get started: These sessions will teach you everything you need to know about the alphabet, colors and numbers, as well as nouns, verbs, adverbs, business terms and more. With periodic reviews along the way, you’ll also be able to correct your form and ensure signage accuracy.

Read more: Best Language Learning Apps for 2023