Key Features :
i : Spark More Confidence! Boost confidence with core learning toys that build the skills kids need for school successii : Fidget fun meets early learning! Press a number block, feel it pop, say its name, then connect it to other number and symbol blocks to build simple number sentencesiii : Perfect for fidgety fingers - busy preschoolers who can't sit still love learning and building with sensory stimulating Number BubbleBrixiv : This set includes 42 Number BubbleBrix and mathematical symbol blocks in a handled storage bucket and an activity guide packed with math activitiesv : Little learners can play their way to number sense and early math skills, including number recognition, addition, and subtraction, building the confidence they need to succeed at school