Vintage "Chip-Chap" Educational Electronic Kit Dynam Dynamatic 1986 Chip Chap

Description

Not sure if everything is included, the knob part looks to be broke on the inside.  What is pictured is what it comes with, book with experiments and case.  Case has stains, the glue released the Velcro snaps and some of the pockets are cracked.  No soldering, works off D flashlight batteries(not included).  Sticker is starting to come loose on front, case is becoming fragile with age. Manual will be under tray.
Used items, may have dirt/dust or stains in spots.  Wiped down with disinfecting wipe.
Sold as is, see images for condition details, what is pictured is what you will receive.
Any questions feel free to message me, thanks