-40%
Vintage THINGS OF SCIENCE Kit #113 Straight Line Unit - March 1950
$ 5.27
- Description
- Size Guide
Description
Things of ScienceKit #113 Straight Line Unit
March 1950
Includes:
Original mailing box, Booklet,
Almost all pieces (only missing one washer)
Everything is in fairly good condition. Doesn't look like it was used too many times.
A bit of wear on the box.
A little background:
Things of Science
was an educational program launched by the nonprofit news syndicate
Science Service
in November 1940. The program consisted of a series of kits available by
subscription
and sent by mail monthly.
The program continued until 1989.