Overhead, the
light fixtures began to swing ominously back and forth, and the beer started spilling over from half - filled
cups, as though the car had been seized by a savage storm at sea.
INCLUDES Student Activity Books (6) Teacher Guide with blackline masters Grow
light fixture, stand, and
light bulb Aquarium pump, gang - style valve, airline tubing, and airstones Classroom scale Substrates: Gravel, Perlite, Vermiculite Plastic tubs,
cups, spoons, and droppers Lettuce seeds, fiberglass screen, pH paper, and hydroponic nutrient Graduated cylinders, funnels, measuring
cups, and measuring tablespoons Paper
cups, 3 oz and 1 oz Baking soda, vinegar, cotton balls, coffee filters, and foam plates Rubber bands, masking tape, and zip - top bags * Refills available.