TEDCO Newton's Cradle Description 60003 Features: -Material: Plastic and metal. -High quality gift and packaging. -Demonstrates the law of conservation of momentum. -Unique science gift. Gender: -Boy/Girl. Category: -Physical Skills. Minimum Age Requirement: -12 Years And Up. Generic Dimensions: -15" H x 6.6" W x 2.5" D, 2.2 lbs. Dimensions: Overall Height - Top to Bottom: -15 Inches. Overall Width - Side to Side: -6.6 Inches. Overall Depth - Front to Back: -2.5 Inches. Overall Product Weight: -2.2 Pounds. Features: Promotes relaxation, relieves stress and enhances inner peace.Great for conference rooms, lobbies and offices.Demonstrates Conservation of mechanical energyA creative, high-quality gift you'll be proud to give to someone specialBig value, Little price! Product Details: Product Dimensions: 7 x 3 x 8 inchesItem Weight: 1 poundsShipping Weight: 1.9 poundsDomestic Shipping: Item can be shipped within U.S.Manufacturer recommended age: 14 - 10 years Handling We will ship all orders within 3 business day of payment. Delivery We Do Not Ship Fright Company . Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.