Memorial Day 2026 Hours Starburst Services Main Official Website Newton's Cradle, made of durable PP material, is both a desktop physics demonstration pendulum and a stress relieving decorative piece for offices and homes, ideal as a creative gift.. **Newton's Cradle: Physics in Motion** Experience the elegance of physics right on your desk with Newton's Cradle. This classic scientific demonstration embodies the **principle of conservation of momentum and energy** with each ball transferring its force smoothly through the line, creating a rhythmic, calming swing. **Lasting Motion**: Each cycle swings for approximately **15 seconds**, providing a prolonged and mesmerizing visual display. **Educational Decorative**: A perfect blend of science and style, ideal for offices, study spaces, or as a thoughtful gift. **Stress Relieving Focus**: Watch the steady, repeated motion to relax your mind and spark curiosity about the laws of physics. A timeless piece that turns science into art and learning into tranquility. Returns, Refunds and Replacements Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations. Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7 10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9 12 working days; For customers in WA, NT, and TAS, approximately 9 12 working days.