wooden children's toy pyramid a puzzle

abstraction babies baby background basics beginner beginning blue born brain bring build child childhood childlike children circle clipping color colored colorful colour congratulation creative cylinder descriptive design development education first fun gamble game green infant initial investment isolated joke kid kids kinder kindergarten knowledges learning little logic nanny newborn nurse nursery one orange part play playful playing playtime pyramid pyramidion red reschool ring rings school simple small stackable thinking tissue tot tower toy toys twister unbringing wood wooden yellow