Do you have additional parts or accessories for the BIG Step-by-Step? Ed Clausen February 11, 2021 18:17 Updated For parts and accessories please visit our website. Related articles How Do I Activate an External Device with a BIG Step-by-Step Getting Started With BIG Step-by-Step Speech Device How much record time is available on the BIG Step-by-Step? How do I clear all messages off the BIG Step-by-Step? Comments 0 comments Please sign in to leave a comment.