-40%
Sling Psychrometer / Whirling Hygrometer ZEAL
$ 22.17
- Description
- Size Guide
Description
Sling Psychrometer / Whirling Hygrometer ZEAL.Used by myself a few times for demo to students.
Homeschool friendly, easy to use.
I have 2 available.
I also have other classroom materials & books related to science for sale.
SEE MY OTHER LISTINGS