This is a Exploring Material Science kit made for Nano Days.
This kit helps teach heat transfer caused by thermal conductivity.
All of the pieces come unused and this kit includes: an ice cube tray, a plastic table cloth, a hot and cold bag, a high density foam block, an aluminum block, a sponge, and a bag of graphite along with paper instructions.
The kit comes in a box that measures 12" long, 9.5" wide, and 4.5" tall.
It is in excellent pre-owned but unused condition.