The Sound wall chart is a comprehensive educational poster designed to help students understand the science of sound, wave motion, and how we hear. Ideal for classrooms, laboratories, and homeschooling environments, this poster presents key physics concepts in a clear, visual format that supports effective learning.

The chart explains the fundamental nature of sound as a form of energy carried by longitudinal waves. It illustrates how sound waves travel through solids, liquids, and gases, and highlights why sound cannot travel through a vacuum. Visual diagrams clearly demonstrate wave properties such as frequency and amplitude, helping students understand how these affect pitch and loudness.

A dedicated section explores how sound is produced by different musical instruments, comparing wave patterns from sources such as tuning forks, pianos, violins, flutes, and saxophones. This helps learners connect abstract wave concepts to real-world applications.

The poster also explains how humans hear sound, with a detailed diagram of the ear showing how vibrations travel through the eardrum, middle ear, and cochlea, where they are converted into electrical signals for the brain. Additional sections cover the speed of sound in different materials, including air, water, and solids, reinforcing key physics principles.

Further topics include the reflection of sound waves, echo formation, sonar, and echolocation, with practical examples that make learning engaging. The ultrasound section introduces real-world applications such as medical imaging, while a simple experiment demonstrates sound transmission using a string telephone.

This educational poster is an excellent visual aid for teaching sound waves, frequency, pitch, and acoustic principles, making complex concepts easier to understand and remember.

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.