Are you looking for a tornado bottle connector? Do you enjoy science experiments? Searching for a unique educational toy for early learning? This tornado bottle connector is an excellent choice. It helps create a waterspout effect for fun and learning.Features - Color: As Shown - Material: Plastic - Size: 4.70 x 3.20 x 3.20 cm / 1.85 x 1.26 x 1.26 in - These tornado bottle connectors are designed to join two bottles, allowing a small amount of water to flow between them. When you shake the bottle, you can observe the water rotating, simulating a vortex. - The vortex experiment encourages interest in science and promotes logical thinking skills. - Made of durable plastic, these connectors are safe and long-lasting. - A practical and educational gift, ideal for Christmas, birthdays, and other holidays. - Great hands-on science tool for classroom or home use. Packing List 5 x Tornado Water Bottle Connectors