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You are here: Home / Archives for chemical reaction

chemical reaction

Freezer bag ice cream

May 10, 2019 by Lisa Grable 11 Comments

ice-cream-serving

A chemistry experiment with a treat at the end! Warm summer days call for a nice frozen treat for a snack. Ice cream has been made for many years and it is actually an example of some pretty complicated chemistry. Try this fun activity with children for hands-on work with energy concepts. Safety note: Be…

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Filed Under: Education, Science Tagged With: chemical reaction, energy, energy experiment, freezing point depression, ice cream, science, temperature, thermodynamics

Bubbles and heat

March 29, 2019 by Lisa Grable 5 Comments

Mix vinegar and baking soda together to measure the temperature difference of the mixture after mixing. Easy experiment for heat energy and chemical reaction.

Energy can be generated in so many ways. Try this energy experiment to explore a chemical reaction. This experiment uses materials you can find around the house. You will mix two substances to make a third. Heat will be a factor as chemical energy. What do you think will happen when you make the mixture? Safety note:…

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Filed Under: Education, Science Tagged With: chemical reaction, endothermic, energy, energy experiment, experiment, temperature, thermodynamics, vinegar and baking soda

Hand warmer reaction

November 16, 2015 by Lisa Grable Leave a Comment

Thermal energy is demonstrated with the hand warmer reaction. Science activity measures temperature change in the chemical reaction of iron with air.

With crisper temperatures, hand warmers start popping up on dollar tables at the stores. These inexpensive ones come two to a cellophane package, one for each hand. The warming chemical is inside a non-woven  bag. Here’s an experiment that gives children a chance to explore the hand warmer reaction and learn more about the chemical…

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Filed Under: Education, Science Tagged With: chemical reaction, energy, energy experiment, temperature, thermal energy

Glow stick experiment

October 30, 2015 by Lisa Grable 8 Comments

Glow stick experiment uses thermal energy from hot and cold water to show differences in fluorescence. Kids love glow stick activities!

Glow sticks are easy to find in many colors around some of the holidays. What a great time for an energy glow stick experiment that demonstrates chemical and physical principles. Safety note: Be sure to explain safety precautions to children. This experiment uses hot water. Skin protection should be used. Avoid getting chemicals from the the…

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Filed Under: Education, Science Tagged With: chemical reaction, energy, energy experiment, fluorescence, glow stick activities, glow stick experiment, temperature, thermal energy

11 fruit battery activities for kids

September 4, 2015 by Lisa Grable 8 Comments

apple-battery

A fruit battery science experiment is fascinating for children while tackling electricity, a topic on the list of hard topics to teach. A fruit clock or homemade batteries using fruit juice or other liquids with electrolytes are fun and easy. Safety note: Be sure to explain safety precautions to children. These experiments use acids and…

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Filed Under: Education, Science Tagged With: battery science experiment, chemical reaction, electricity, energy, energy experiment, fruit battery, fruit battery experiment, fruit clock science project, physics

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Hey, I’m Lisa

Lisa Grable, Casa BouquetI’m an educator, grandmother, classic movie fan, sewer and crafter, and I love Hawaii. Read more about me …

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