Puzzle 3D in legno con pista meccanica a cuscinetti a sfera - Kit di costruzione STEM fai-da-te Aembly, regalo di compleanno per bambini

DIY Scientifically Made Wooden Electric Track Ball Toys for Children's 3D Handmade Building Block Assembly Puzzle Gifts Pendant 1.Gear Drive: Gain an insight into the physical world by building our 3D wooden puzzle which showcases the laws of motion. Gear drive brings the principles of physics to life as a ball moves in circular motion along a track for an immersive experience. 2.Effortless Assembly: Simply follow the instructions. Precision design ensures that all pieces fit together perfectly. Cultivate an interest in science and kinetic energy with this fun puzzle. 3.Scientific Exploration: Explore Potential and Kinetic Energy while teaching gravity! Let your kids observe ball's movement and learn science in motion with this 3D wooden puzzle. Develop their scientific interest today! 4.Increase Your Enjoyment: Experience an elevated game adventure with gravity traction that accelerates the ball down the track and produces a delightful visual effect. 5.Thought Expansion: Enhance your child's cognitive abilities with our 3D wooden puzzle. Stimulate their imagination and creativity by allowing them to freely combine different track shapes. Get ready to witness their logical thinking skills fly! Challenge your mind with our Mechanical Puzzles! Inspired by Gear Drive, it utilizes Kinetic Energy & Gravity Traction to make complex movements. Simply follow the instructions or let your creativity flow by freely combining different track shapes. Keep your brain entertained for hours. Note: 1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks! 2. Due to manual measurement, a measurement deviation of 1-3cm is allowed.