The Soil Wall Chart is a comprehensive educational poster designed to help learners understand soil composition, soil formation and the importance of soil in plant growth. This visually rich wall chart explains that soil is found in the uppermost layer of the earth’s crust and contains both inorganic rock material and organic matter essential for life.

The chart begins with a detailed soil profile diagram, clearly labeling each horizon. It identifies the O layer with organic matter, the A horizon or topsoil rich in humus and microorganisms, the B subsoil containing minerals and smaller stones, the C layer of weathered rock fragments and the R bedrock layer. This section helps learners visualize the vertical structure of soil from surface to parent rock.

A dedicated section explains how soil is formed through physical, chemical and biological weathering. It describes how water, wind, temperature changes and living organisms break down rock over time. Clear photographs and illustrations support understanding of these natural processes.

The types of soil section compares loam, sand and clay. Each type is described in terms of particle size, drainage, aeration and suitability for plant growth. The poster also explains how to determine soil types using simple sedimentation tests in water.

Further sections explore water retention capacity and the acidity or alkalinity of soil using the pH scale. These explanations connect soil properties to plant nutrition and agricultural productivity.

This detailed classroom poster is ideal for natural sciences, geography and agricultural studies, combining diagrams, real examples and scientific terminology in one engaging learning resource.

Our wallcharts are engineered for durability and educational impact, designed to withstand the rigors of both classroom and home environments. 

Key Benefits and Features

• Material: Printed on high-quality 250 gsm art board.
• Finish: Standard double-sided gloss lamination (75–125 microns) for superior strength.
• Dimensions: Standard size is 76 cm x 52 cm, with custom sizing available upon request.

Design

• Vibrant Printing: High-definition full-colour print on the front face.
• Subject Authority: Content is developed alongside subject specialists and respected educational institutions.
• Readability: Designed with a focus on clarity, making them easy to read from a distance. 

Specification:

• Size: 76 cm x 52 cm
• Material: 250 gsm art board with standard poster lamination

Please note the posters are backordered. When ordering this item it will be sourced from the publisher.

Please allow for an additional 3-4 days on orders containing posters.