Do you have additional parts or accessories for the BIG Step-by-Step? February 11, 2021 18:17 Updated For parts and accessories please visit our website. Related articles How do I clear all messages off the BIG Step-by-Step? Getting Started With BIG Step-by-Step Speech Device The colored switch cap comes off while using the BIG Step-by-Step. Is there a way to secure it so it doesn’t come off as easily? How to Connect BIGmack to External Devices Using Toy/ Appliance Connection Why does the BIG Step-by-Step LED flash yellow one time and not play my message?