Plants in a bottle kit, photosynthesis and respiration, Kit contains: Student instructions, CO2 Indicator, O2 and CO2 Concentration Color Charts, 4 simulated water samples, 6 labeled droppers, Photosynthesis and Respiration Diagram Sheet, O2 Indicator, O2 and CO2 Test Sheet
Pocket Pal II* Pocket Organizer, Black, Washable 420D white nylon pocket organizer sewn with nylon thread, 5 slide-in and one covered pocket in front, one full-width slide-in pocket in rear, Handy key ring, Measures 6-1/4x4-3/4x1/4in, Hook Loop snap closures, 1OZ
Polyurethane Foam kit, to explain how when two viscous liquids are mixed together, they initiate a reaction producing a light weight polyurethane foam, Includes: 1 x 500ml Polyurethane Foam System, Part A (Mixture), 1 x 500ml Polyurethane Foam System, Part B (Mixture)
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