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Home » Science Experiments for Kids » Fizzy Elf Laboratory

Fizzy Elf Laboratory

Published: Nov 18, 2024 by Emma Vanstone · This post may contain affiliate links · 1 Comment

Are you ready to sprinkle a little science magic into your holiday celebrations? My Fizzy Elf Laboratory is the perfect way to introduce little scientists to the principles of chemical reactions.

All you need is need baking soda, vinegar, food colouring, test tubes and some curious elves!

Fizzy Elf Lab - Christmas Science for kids #ElfActivities #Elfideas #christmasscience

You might also like my ELF STEM Challenges, where you can build a new shelf for the elf, make a parachute for an elf and lots more!

Fizzy Elf Laboratory

You’ll need

Test tubes or containers

Test tube holder

Baking soda ( bicarbonate of soda )

Vinegar

Red and green food colouring

Eco glitter – optional

Funnel

Safety note:

Children should wear safety goggles to prevent vinegar from getting in their little eyes.

Little girl dressed as an elf with test tubes in front of her ready for an elf science experiment using baking soda and vinegar.

Set up an Elf Lab

Use a funnel to neatly add a teaspoon of baking soda to each test tube.

Add a few drops of food colouring and some eco glitter.

Give them all a good stir.

Get ready for the fizz

Add a few drops of vinegar to each test tube and watch the mixture fizz!

Why does this happen?

Vinegar (an acid) and bicarbonate of soda ( an alkali ) react together to neutralise each other. This reaction releases carbon dioxide, a gas, which is the bubbles you see. The carbon dioxide bubbles mixed with the food colouring make a lovely foam!

Image of red and green foam rising out of a test tube after a baking soda and vinegar reaction.

Extension tasks

What could you add to make the foam thicker?

What happens if you use more or less baking soda?

Why does this happen?

FREE Printable Experiment Instructions

Fizzy Elf Lab Instructions

More Elf Experiments for Kids

Check out my 24 days of elf ideas. This FREE downloadable pack includes 24 printable challenge cards jam packed with ideas for keeping cheeky elves busy for the whole of December.

Help the Elves find the jingle bells in snowy shaving foam. This is a lovely fine motor activity for little ones.

The elves want to find out what happens to candy canes placed in different liquids. Help them find out with my dissolving candy cane activity.

Help the elves build a super strong gingerbread house for Santa.

Gingerbread house made for a science experiment
Elf Club House

Contains affiliate links

Last Updated on November 18, 2024 by Emma Vanstone

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Safety Notice

Science Sparks ( Wild Sparks Enterprises Ltd ) are not liable for the actions of activity of any person who uses the information in this resource or in any of the suggested further resources. Science Sparks assume no liability with regard to injuries or damage to property that may occur as a result of using the information and carrying out the practical activities contained in this resource or in any of the suggested further resources.

These activities are designed to be carried out by children working with a parent, guardian or other appropriate adult. The adult involved is fully responsible for ensuring that the activities are carried out safely.

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