Liquid Lava Layers

Source Institutions

Science Museum Group

In this activity, learners explore the concepts of density and basic chemical reactions as they create a homemade lava lamp effect using water, oil, food coloring, and Alka-Seltzer tablets. Step-by-step instructions with photos, an explanation of the science behind the activity, discussion questions, and suggested activity extensions are included.

Preparation Time:: Under 5 minutes
Learning Time:: 10 to 30 minutes
Estimated Materials Cost:: $5 - $10 per student
Age Range:: Ages 6 - 14
Resource Type:: Activity
Language:: English

Materials List (per student)

Plastic bottle
Funnel
Vegetable oil
Water
Food colouring
Alka-Seltzer tablet

Keywords

Subjects

Physical Sciences
- Chemistry
  - Chemical Bonding
  - Chemical Reactions
  - Acids and Bases
- Structure and Properties of Matter
  - Volume and Density

Informal Categories

Arts and Crafts
Science Festivals Activity

Other

Components that are part of this resource:

Activity Guide

This resource is part of:

Access Rights:

Free access

By:

Science Museum Group