Soil: influence of environmental conditions on soil and plant development

The kit consists of: Indicator strips for the determination of oils in water / soil 25 pcs. • Soil pH meter with Helliga liquid (40ml) and a ceramic plate (80x80x15 cm) with a color scale, 1 set. • Petri dish, glass, 100 mm 2 pcs. • Measuring beaker PP 25 ml 5 pcs. • Measuring beaker PP 250 ml 2 pcs. • Measuring cylinder PP, 50 ml, 4 pcs. • Lab. (filter paper) 125mm / 100 school items 20 items • Soil strainer 1 item • Pasteur pipette, 2 ml 3 items • Spoon-spatula 1 item • 4-level model in the shape of a transparent section of soil layers for filtering 1 item • Activated carbon in a screw-on container 90g • Sand 195g • Gravel 195g • Soil cress seeds 1 pc. • Soil spatula, chrome plated, wooden handle 1 pc. • PP case, for 5 micron preparations. 1 pc. • JANGAR ruler 1 pc. • Indicator plants, A4, foiled 1 pc. • Lichen scale A4, foiled 1 pc. • The manual includes work cards with a detailed description of the experiments.