Labs Wave Form Helix Toy Teaching of Science of Physics Experiment Tools Equipment for Physics Experiments

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• ☆ Incredible help tool for laboratory equipment physical or as a decoration in your laboratory, making the most efficient physical experiment learning ..
• ☆ This tool can demonstrate the generation and propagation of sound waves in the teaching of physics, as well as the generation and propagation of longitudinal waves ..
• ☆ The instrument is constituted by a spring steel wire dish with a diameter of 80 mm and a height of 80 mm ..
• ☆ The instrument must be handled with care, not clash, and store in a cool, dry place after use ..
• ☆ Good for school teaching tool, learning display and collectibles, will also be a great addition to laboratory materials.