A fully assembled kit looks like

:

 The materials are layered in with the cloud chamber on the bottom and slowly working up...

A description of what is in each small box (including photos) follows.

Kit Contents
special package item description manufacture date or serial number manufacturer

11.25"x 9" x 2.25" box

 3 sealed source package * Po-210, 0.1 µCi, 138 days, alpha
* Sr-90, 0.1 µCi, 28.6 years, beta
* Co-60, 1 µCi, 5.27 years, beta and gamma
 Feb 2010
Jan 2010
Jan 2010		 Spectum Techniques
5 sealed source package * Po-210, 0.1 µCi, 138 days, alpha
* Sr-90, 0.1 µCi, 28.6 years, beta
* Tl-204, 0.25 µCi, 3.78 years, beta
* Co-60, 1 µCi, 5.27 years, beta and gamma
* Cs-137, 0.25 µCi, 30.2 years, beta and gamma		 Feb 2010
Jan 2010
Nov 2009
Jan 2010
Jan 2010		 Spectum Techniques
isotope generator kit Cs-137/Ba-137 m Isotope Generator Feb 2010 Spectum Techniques
fiestaware plate saucer, orange fiesta ware

plastic box

 10-12 thoriated tungsten welding rods
9 uranium glass marbles
salt substitute
granite chunks SA..South.African B..brazilian I..Indian
fake granite square

box

 kitty litter - 8 sample bottles
fertilizer - 8 sample bottles

11.5"x8.25"x4" box

   radiation monitors 1..TH32873 2..TH32849 3..TH32826 4..TH32779 5..TH32860 6..TH32856 7..TH32830 8..TH32853 vernier
8 cables radiation monitor cables for labpro/labquest connection vernier
16 nuclei sets Marble Nuclei: 6-green neutrons 6-yellow protons 1-blue or pink beta 1-silver "strong force"
3x8 pieces 2"x2" yellow paper
3x8 pieces 2"x2" card stock
3x8 pieces 2"x2"x1/8" steel
3x8 pieces 2"x2"x1/8" aluminum
8 blocks wooden source holder
1 isogenerator liquid

11.25"x 9"x6.25" box

 1 9" diffusion cloud chamber Physics Enterprises

small box

 cloud chamber parts power supply box for cloud chamber Physics Enterprises
cloud chamber parts tubing, pump, power chord
Informational Packet and DVD DVD, Equipment manuals, radiation symbols (to temporarily label cabinets)
  90+% isopropyl alcohol DO NOT INCLUDE IF KIT IS SHIPPED - FLAMMABLE