Preschool age electronic teaching
These are the files for 3D printing the Pre-K circuit containers. Feel free to add your own tops with a link to the product they go with.
The connectors I used in all of the containers are these: https://www.amazon.com/gp/product/B003HLW14W/ref=ppx_yo_dt_b_asin_title_o06_s01?ie=UTF8&psc=1
The cables used are regular 1/4" guitar cables. I made my own 1' version.
The Battery box is made of wood and has these battery packs in them: https://www.amazon.com/gp/product/B06XFQQ8WX/ref=ppx_yo_dt_b_asin_title_o06_s01?ie=UTF8&psc=1
Toggle Switch: https://www.amazon.com/Support-Cover-Toggle-Switch-Pack/dp/B00ST2AHE0/ref=sr_1_3?crid=POPF0RWH1FPA&keywords=illuminated+toggle+switch&qid=1556134752&s=gateway&sprefix=illuminated+toggle+%2Caps%2C139&sr=8-3