Liquids Experiment: Make a Hydrometer
A printable liquids science experiment where students explore Make a Hydrometer through hands-on testing, observation and classroom discussion.
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
- Use predictions and evidence to explain the behaviour of liquids.
- Investigate make a hydrometer through hands-on testing with liquids and everyday materials.
Suggested use
This printable liquids science experiment helps students investigate Make a Hydrometer 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.
Inside the Resource
Resource Preview
Curriculum alignedSupports key science outcomes
Easy to implementMinimal prep, maximum learning
Engaging, hands-on learningPractical activities students remember
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