Lesson Plan

Rainbow in a Jar

Understand density and layering

In this lesson, students will create a colorful rainbow in a jar using liquids of different densities. This hands-on activity introduces students to the scientific concepts of density and layering in a visually engaging way. By observing how different liquids stack on top of each other, students will gain a deeper understanding of how density affects the behavior of substances. This lesson is important as it encourages curiosity and critical thinking, while also providing a fun and interactive way to learn about science.

Audience

Time

Approach

Materials

Step 1

Introduction to Density

5 mins

Step 2

Prepare the Materials

5 mins

Step 3

Conduct the Experiment

15 mins

Step 4

Discussion and Reflection

5 mins

Step 5

Closure

5 mins

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Worksheet

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Rainbow in a Jar

For Schools