Alphabet Bubblebrix Is The Multisensory Fidget Tool That Builds Literacy Skills Through Tactile, Hands-On Learning. Press A Letter Brick, Feel And Hear It Pop, And Practise Its Name And Sound. Interlock The Bricks To Build Simple Words, And Practise Reading And Spelling. Includes 42 Alphabet Bubblebrix In A Storage Bucket With Convenient Carry Handle.