Harbottle Pressure Globe 4.75"H Glass Teaching Tool with Balloon and Stopper By GSC International Inc.

The Harbottle Pressure Globe is an interactive educational tool designed to help students explore the concepts of fluid pressure, pressure reduction, vacuums, and weather. Simply insert a balloon into the opening of the glass Harbottle and stretch the mouth over the bottle’s opening. Inflate the balloon, then stopper the bottom hole, and observe how the balloon remains inflated even when open to the atmosphere.

This apparatus includes a glass Harbottle, balloon, rubber stopper, and detailed instructions to guide safe and effective classroom experiments. It’s ideal for teaching science concepts in an engaging, hands-on manner, reinforcing understanding through observation and experimentation.

Durable and easy to handle, the Harbottle Pressure Globe is suitable for physics, chemistry, and general science labs. Its compact design allows it to fit easily on student desks or lab tables, making it a convenient tool for both teachers and students.

Key Features:

• Visual Learning Tool: Helps students understand fluid pressure, vacuums, and weather phenomena | Full Dimensions: 4.75"H x 4.75"W x 5.75"D
• Hands-On Experimentation: Students can actively engage by inflating balloons and observing pressure effects
• Complete Kit Included: Comes with glass Harbottle, balloon, rubber stopper, and instructions for ease of use
• Durable Glass Construction: High-quality glass ensures reliable use for classroom demonstrations
• Compact & Classroom-Friendly: Lightweight and small footprint for easy storage and lab use