He stated that the objective is to come up with unique designs using school spaces and architecture in a way conducive to child development. Vajpayi conceptualized specially designed window security grills that can help preschoolers develop gross motor skills and make older students understand fractions. Angles are marked on the door or the classroom floor and can be used to decode basic geometry along with painted ceiling fans with coloured wheels can make children enjoy colour formations and understand rotational symmetry.