Set of 5pcs Screw Spring Group Designed for use in professional

Designed for use in professional laboratories and is an ideal choice for classroom and school use

Quirky Home Decor: Transform your space with a touch of the extraordinary

Children will see and learn the problem-solving skills across these concepts

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Complete Pascal's Law Demonstration: The Pascal Ball provides a comprehensive demonstration of Pascal's Law

Set of 5pcs Screw Spring Group Designed for use in professionalSet of 5pcs Screw Spring Group 1N 5N 2N 3N 0. 5N For Physics Experiment Education Includes: 1 x 0. 5N Screw Spring, 1 x 1N Screw Spring, 1 x 2N Screw Spring, 1 x 3N Screw Spring, 1 x 5N Screw Spring. Premium Quality: This set is made of high quality and heavy duty springs. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design please contact