This simple, but fascinating apple oxidation experiment allows children to learn why apples turn brown and what prevents apples from browing with a hands-on apple science experiment. Try this apple activity for kids this September with pre-k, kindergarten, first grade, 2nd grade, and 3rd graders too. Simply print apple worksheet and you are ready to try this apple browning experiment!
Apple Oxidation Experiment
Are you looking for a fun and educational activity to engage your little ones this September? Look no further! This simple yet fascinating apple oxidation experiment is the perfect way for children to learn about a common kitchen science phenomenon—why do apples turn brown?
As the days get cooler and the leaves begin to change, what better way to explore the wonders of nature than with a tasty fruit? This experiment is designed for children in pre-k, kindergarten, first grade, second grade, and even third grade. It’s an exciting opportunity for kids to dive into the world of science while also enjoying a delicious snack!
All you need to get started is our easy-to-print apple worksheet, which will guide your young scientists step-by-step through this interactive experiment. Not only will they observe the fascinating changes that apples undergo when exposed to air, but they’ll also learn about the factors that can prevent browning—like using lemon juice, vinegar, or keeping the apples sealed up tight.
Conducting this apple browning experiment is not just about the results; it encourages critical thinking, observation skills, and a deeper understanding of the physical reactions involved. Plus, it’s the kind of project that sparks curiosity and creativity, making science accessible and fun for young learners.
So gather your materials, print the worksheet, and get ready for an afternoon packed with exploration, learning, and of course, the crunch of those juicy apples!
FInd more kindergarten science experiments and apple activities like easy apple science experiment, amazing apple slime, find the letter apple worksheets.
Apple browning experiment worksheet
Start by scrolling to the bottom of the post, under the terms of use, and click on the text link that says >> _____ <<. The apple science printable pdf file will open in a new window for you to save the freebie and print the template.
What is Oxidation
Oxidation can happen to metals, fruit, and other substances. It simply means a chemical reaction occured that resulting in an electron is removed. When the inside of an apple is cut, the inside is exposed to oxygen in the air, a chemical reaction occurs where an electron is lost through oxidation. The oxidation (visually the browning of the surface of a fruit) can be prevented by removing the oxygen from the equation and vacuum-packing the fruit, adding heat and cooking the apple slices, or by coating the surface with an acidic liquid, like lemon juice.
Let’s explore some common household items and see if any of them can prevent oxidation in apple slices.
Apple Browning Experiment
To try this simpler apple experiment all you need are a few simple materials:
- apple
- knife
- pen and paper for labeling
- free apple science worksheet (below)
- lemon juice
- salt
- baking soda
- milk
- water
- small containers
apple experiment
Start by scrolling to the bottom of the post, under the terms of use, and click on the text link that says >> _________ <<. The pdf file will open in a new window for you to save your freebie. Now print off the pages.
scientific method apple browning experiment worksheet
First things’s first, you need to make a label for each liquid so you don’t forget which one is which. Don’t forget one of them should be “air” for your control variable. Having a control variable is necessary so that you can compare it to the other apples that have been submerged in various liquids.
Now, pour the liquids into separate containers with the labels next to the corresponding containers. Place an apple slice in each container so that it’s submerged in the liquid.
why do apples turn brown
Wait a few minutes and take out the apple slices. Place the apple slices on a cutting board or plate and put the corresponding labels next to them. Wait two hours and check on the apples.
Apple oxidation experiment worksheet
Discuss the progress of the oxidation and write what you are seeing on your apple oxidation worskheet.
apple science experiment
Wait another hour and check on the apples. Discuss any new observations and record them on your worksheet.
apple investigation worksheet
Finally, after 5 hours total, check how brown the apple slices are and record observations on the free worksheet. Your child can draw the oxidized apple slices in the space provided on the worksheet.
Apple Activities
- Red Apple Pie Slime, Green Laffy Taffy Apple Slime, Yellow Fluffy Apple SLime
- Awesome Apple Pie Playdough , 3-in-1 Apple Activities for Toddlers, or Printable Apple Tray Counting
- Scented Apple Playdough Recipe or Super Soft, No-Cook Apple Playdough for Fall
- Cute Apple Handprint Craft, Easy Apple Core Paper Plate Apple Craft, Alphabet Lacing Apple Craft
- Clever Bubble Wrap Apple Craft, Coffee Filter Apple Craft, FUN Apple Crafts Preschool
- Stunning, Easy Apple Craft for Preschoolers or Fun Paper Plate Apple Craft for kids
- Simple Apple Science Experiment or FREE Oxidation Worksheet Apple Browning Experiment,
- Apple Stem Activity and Melting Apple Science Experiment for September
- Free Apple Life Cycle Printable Pack, Printable Apple Life Cycle Spinner, Skittles Apple Science Experiment for Kids, Free Printable Apple Experiment Worksheet, or Apple Volcano Experiment
Apple Printables
- Math Apple Worksheets (addition / subtraction), Apple Worksheets Preschool, Apple Roll and Cover Dice Game, free Printable Apple Math with Number Bonds, Count to 20 Apple Activities for Preschoolers
- Cute Apple Playdough Mats to practice counting, Apple Addition Coloring Worksheets, Number Bonds Apple Math, free Apple Counting Worksheet, Free Printable Multiplication Games
- Letter A Worksheets, Apple Free Alpahbet Strip pdf, Alphbet Apple Activities for Preschoolers, Hands-on Apple Sight Words Tree, Synonyms and Antonyms Worksheets pdf with a fun Apple theme
- Apple Letter A Activity, Apple Compound Words Worksheet, Find the Letter Apple Tracing Worksheets, A is for Apple Printable Book, Apple Coloring Nouns and Verbs Worksheets, and Apple Theme BUNDLE
- Simple Johnny Appleseed Coloring Page, Fun Johnny Appleseed Activities, and I Spy Preschool Apple Worksheets

Apple Experiment Worksheet
By using resources from my site you agree to the following:
- You may print as many copies as you ‘d like to use in your classroom, home, or public library.
- Please share by linking to this page. This product may NOT be sold, hosted, reproduced, or stored on any other site (including blog, Facebook, Dropbox, 4sShared, Mediafire, email, etc.)
- All materials provided are copyright protected. Please see Terms of Use.
- I offer free printables to bless my readers AND to provide for my family. Your frequent visits to my blog & support purchasing through affiliates links and ads keep the lights on so to speak. Thanks you!



































