Homemade Raisins
A week-long science fun activity
ADDED August 25, 2009
Length: About 1 week
Parental Involvement: Clean grapes and encourage waiting
Kids Should Be Able to: Be patient and observe
Raisins
are a staple of most children's diets, and while most children know
that raisins come from grapes, making your own raisins is much more fun
than buying them. Today we have an experiment that will take most of
the week, and before you know it, you will have transformed grapes into
raisins. So put on your patient hats and follow these instructions to
sweet, dried fruit, science nirvana.
1. Gather a bunch of seedless grapes. Red or green both work so pick your favorite color.
2. Wash grapes off thoroughly with cold water.
3. Separate
your grapes from the bunch making sure to remove any stems.
4. Arrange your grapes on a large dish. Be sure you leave space in between each one so air can circulate.
5.
Find a spot in your house that gets lots of sunlight and put your
dish with the grapes there.
6. Place a paper towel over your
grapes. This will keep out bugs and dirt.
7. Wait about one week for the raisins to form.
That
is it! Now, this waiting game can be as educational as you want to
make it. Once a day, take a peek at the grapes and ask your kids some
questions like, "Have the grapes changed color?", "Do the grapes seem
smaller?", "Have the wrinkles started to form?" or my personal
favorite, "Can I eat them?" Prepare your kids for the fact that in
about 4 days
you should begin to see a difference. Each day, try a taste test to see
if they are dried enough to be called raisins. If not,
put them back in the sun and wait another day or two.
Here is a list of some words associated with raisin creation that are good to share with your kids:
- Dried
- Sweetness
- Wrinkled
- Transformed
- Seedless
Have fun with your fruit transformations! Keep checking in on this post, I will be posting pictures throughout the week of our raisins!

| ages 3-12, |