Brainy Baby Introducing Numbers 1 to 20 123s Flashcards, DVD and Board Book Collection Deluxe Edition Combines the learning power of Brainy Baby's 123s series (DVD, Board Book and flashcards) into one convenient set Reinforces learning through interactive fun and the teach-repeat-review method Includes Brainy Baby DVDs which are produced with slow, simple visuals allowing time for children to absorb and learn Brainy Baby has been studied by universities and shown to help children learn quickly 75 prestigious awards shows Brainy Baby has been trusted by parents and loved by children for more than 20 years