KIT COMPONENTS
10 Sand, Cups 10 Clay, Cups 1 Humus, 1 lb 24 Plastic Jars with Lids 8 Measuring Cups, 30 mL 64 Plastic Columns 64 Vials 100 Rubber Bands 8 Cheesecloth, 9 × 14” 130 Twist Ties 24 Pipets, 3-mL 1 Soil Test Kit (N, P, K, and pH) 32 Centrifuge Tubes 16 Cotton Balls 1 Eosin Y, 60 mL 1 Crystal Violet, 60 mL 2 Plastic Planting Flats 1 Alfalfa Seeds, 0.25 lb 12 Grease Pencils 1 Teachers Manual with Reproducible Student Guide,8 Large Beakers (at least 100 mL) 8 Timers 2432 Collected Soil Samples, Cups 8 Spoons (or scoops) 8 Scissors 1 Balance (measuring to 0.01 g) 1 Paper Towels, Roll 8 Permanent Markers 8 Metric Rulers 1 Dish Detergent, Bottle 1 Soil-Disposal Container (lined trash can or box) 8 Plastic Cups (at least 8 oz for mixing) Tap Water 8 Calculators (optional)