Bottle Connector Classroom Set of 20

View your very own tornado! These simple-to-use connectors enable you to join two bottles together to form a vortex which mimics the behavior of a tornado, allowing for safe, close-up observation. The set includes 20 connectors and a full lesson plan, making this product excellent for science teachers, especially elementary level. Kids will have a blast creating their own tornado and learning about the nature of vortexes. Add small beads or other objects to the bottles and observe the effect the vortex has on them. Learn how differences in weight create different reactions. This will be one fun lesson your kids will be sure to remember!

Features:

• Features 20 connectors in two colors
• Connectors join two bottles together and form a vortex
• Mimics the behavior of a tornado
• Features full lesson plan
• Great for young students
• Fun in the classroom
• Individual Connector Measurements: 2.00in (5.08cm) x 1.25in (3.18cm) x 1.25in (3.18cm)