8-Box Pinhole Camera Demonstration Kit Racks & Stands_Draining Racks the thinnest gauge for mounting

the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

liquid columns

securing a thermometer to any support rod at the angle needed for hands-free temperature monitoring during an experiment

and a dual-scale screen

8-Box Pinhole Camera Demonstration Kit Racks & Stands_Draining Racks the thinnest gauge for mountingEight 15 x 10 x 10cm pinhole boxes, a screen and lid, a 24W filament lamp, 50 black paper sheets, and pins outfit groups for hands on study of pinhole imaging.