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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.