Giant Newton's Cradle - Completely assembled, Size 12.25" x 9.5" x 9.7", Ball diameter 50 mm
Fully Assembled, Giant Size Newton's Cradle Study the conservation of momentum and energy with the five swinging spheres Both interesting and educational Perfect for student or teachers. Makes an excellent gift for anyone who loves science Each ball is 55mm in diameter.   See a visual representation of the conservation
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hBARSCI
Started over 50 years ago as a small, family-owned manufacturing company, Eisco now produces over 6,500 product lines for the science education and scientific research markets. They have headquarters in both India and the US, and serve hundreds of distributors around the world.

Their core products include glassware, physics apparatus, biology models & equipment, and chemistry lab supplies. Products are designed by a team of laboratory professionals and engineers with quality and durability in mind.