Early Learning Centre Baby Activity SetUnpack endless hours of sensory fun with the Baby Activity Set from Early Learning Centre. Turn the 5 colourful cups upside down, sorting them from biggest to smallest and stack them as high as you can. Baby will love discovering and connecting the 3 chunky vehicles in three different colours. Simply push the rounded ball into another vehicle??? s socket and then pull apart to separate them. Stack the five brightly coloured, chunky rings onto the base