Zingo Sight Words is one of ThinkFun’s best-selling games and the winner of an ASTRA Best Toys for Kids Award. Sight words are the most frequently used words in the English language and makeup about 50-75% of all written material. Learning and mastering sight words is a key step in becoming a successful and fluent reader. Zingo! Boost is an expansion pack for Zingo!, featuring 24 all-new words! The Boost pack comes with an entire new set of tiles and cards that can be used with any Zingo! Zinger. Zingo!  Boost is a simple, affordable way to learn and recognize even more essential sight words.