What is included

• Printable experiment guide with step by step instructions and experiment explanations.
• Teacher's Notes with full descriptions of the experiment and the science behind it, including guided discussion questions.
• Printable Investigation Record for students to support scientific thinking and vocabulary.

Learning goals

• Observe how sound is made, changed, amplified or reduced by different materials.
• Record observations using clear sound and vibration vocabulary.

Suggested use

This printable sound science experiment helps students investigate Balloon Amplifier through a clear, hands-on classroom activity. The resource includes student-friendly pages, teacher notes and an Investigation Record to support predictions, observations, vocabulary and scientific thinking. It is designed to be easy to prepare and useful for science lessons, STEM rotations, small groups or extension activities.