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Discover the thrill of technology with the small production tornado beauty connector sand leakage experiment kit! This innovative set comes with a 200 ml special bottle, making it perfect for creating mesmerizing tornado effects and exploring the science behind fluid dynamics. Ideal for both educational purposes and creative play, this kit is a must-have for any young scientist.

Unleash your child's inner engineer with the tornado beauty connector sand leakage experiment. The 200 ml special bottle ensures precise and controlled experiments, allowing kids to observe and understand the principles of fluid mechanics in a fun and engaging way. Whether for school projects or just for fun, this kit promises hours of educational entertainment.

Experience superior braking with our air pressure disc DBS DBK brake friction plate multi-point round RE old paper cutter brake pad. Designed for maximum efficiency, these brake pads provide reliable stopping power in high-pressure environments.

Ideal for industrial machinery and heavy-duty applications, our brake friction plates are built to withstand the toughest conditions. With a multi-point round design, they offer even wear and extended lifespan, ensuring your equipment runs smoothly and safely.

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Bring the ant colony into your home with the Ant Castle S12! This ecological toy is a fascinating science test teaching tool, perfect for observing ant behavior and learning about their ecosystem.

The Ant Nest House suit includes everything you need to set up your ant colony, making it an engaging and educational experience. Ideal for classrooms and home science projects, it offers a unique way to explore the natural world.