Features:

• SCIENTIFIC DESIGN-CERROPI newton's cradle adopt scientific design,keep the pendulum balls perfectly lined up,make it possible to swing 50s+. Perfect demonstration of the scientific law of momentum conservation and energy conservation
• SUPERIOR QUALITY-Our newtons cradle made of 8mm chromed metal steel bar, 20mm steel Ball,high-impact nylon, ultra-thin nano technology provide extremely durable oscillatory support, durable for long time use.Pursuit of craftsmanship spirit inspired us to continuously produce high-quality goods
• WIDE APPLICATION-This newton balls can be used as office desk gadgets toys to relieve stress; as teaching aid,teaching science intuitively; as toys for family activities, to inspire your child's creativity
• EXQUISITE PACKEGING-We use individual wrapping paper to protect each ball and secure it in foam shockproof material,Perfect for Christmas gifts, Thanksgiving gifts, birthday gifts,Mother's Day gift,Father's Day gift,Valentine's Day gift etc.
• WARRANTY & NOTICE- 1 YEAR warranty, If any piece breaks we send replacement balls, strings and plug to you. Messages reply within 12 hours. NOTE: clean the ball thoroughly before using for the longer swing time,one extra ball and a silky soft cleaning cloth are included in the package

Product Details:

• Product Dimensions: 9.06 x 6.69 x 6.69 inches
• Item Weight: 2.65 pounds
• Country of Origin: China
• Item model number: 2057
• Manufacturer recommended age: 5 years and up
• Is Discontinued By Manufacturer: No
• Manufacturer: CERROPI