Expansion of Liquids Apparatus – KS3+

This Expansion of Liquids Apparatus allows students to observe how different liquids expand when heated. It includes five glass bulbs with tubes, mounted on a frame supported by a water trough. The sliding frame system with secure clips allows bulbs to be easily inserted, removed, or refilled via the funnel‑shaped tops.

Key Features

• Suitable for KS3+
• Demonstrates varying thermal expansion of liquids
• Includes five bulbs with glass tubes
• Sliding frame with secure clips
• Funnel‑shaped tops for easy filling
• Supported by a sturdy water trough

Ideal for School Science Lessons

Perfect for teaching thermal expansion, particle behaviour, and temperature effects on materials, giving students a clear visual comparison of how different liquids respond to heat.