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Learn how to do Oobleck without cornstarch in 5 minutes! A fun scientific research experiment for children to introduce straightforward concepts around fluids prefer liquid and also solid and also have the many fun sensory pat activity.

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What’s oobleck?

Oobleck is scientifically well-known as a non-Newtonian fluid. Allow me explain.

Ask yourself, is Oobleck hard or liquid? Well, it’s nobody of the above. It’s, in fact, both at the very same time! This is what we speak to a non-Newtonian fluid.

It simply means that this product acts choose a liquid as soon as you don’t use pressure on it, like once holding the in her hands.

But, that hardens and also acts favor a hard if push is used to it. If you push it v your fingers or hands, it’s hard and challenging to grab.

In fact, if you make enough of it, you have the right to run on the without gaining your feet dirty or wet! If you were to stop running, though, you’d sink!

How perform you do Oobleck?

Before i share the alternative to do oobleck without corn starch, allow me share through you the basic instructions to make classic oobleck at home.

Oobleck ingredients

The classic recipe is made through a combination of:

1 1/2 cup that cornstarch or cornflour – both job-related with the exact same amount. This refers to the regular corn starch from the baking aisle of your grocery store, nothing fancy.1 cup waterDrops the food color if you choose – optional, just for fun!

Then, mix the cornstarch with cold madness water and include your food color (if used).

Mix by hand until the mixture the cornstarch starts come harden when squished but drips choose honey once you relax the pressure.

But if you’re out of cornstarch in ~ home, you are probably wondering i beg your pardon flour can be supplied to change the cornstarch to make Oobleck.

Oobleck fun!

We made ours Oobleck through arrowroot flour and also made an Oobleck pool in a large plastic container. Since Halloween is comes up, we made spooky oobleck by adding plastic googly eye to the mixture.

Cornstarch swaps

There room actually three various other flours that occupational really well to make oobleck. However, because these flours have various properties than cornstarch, the flour to water proportion is different.

Read my exactly how to do oobleck there is no cornstarch instructions listed below to make certain your oobleck comes out great.

Arrowroot FlourTapioca Flour also called tapioca powderPotato Starch

The an initial two flours work-related with the exact same ratio. Friend may have actually to adjust the proportion for potato starch.

Can ns make Oobleck through all-purpose flour?

Unfortunately, friend can’t make Oobleck through wheat flour.

You absolutely need starchy flour, prefer arrowroot flour, corn starch, cornflour, or potato starch.

Oobleck typically Asked Questions

Sometimes Oobleck doesn’t come out together you expect, but the an excellent news is that you can constantly fix Oobleck!

And also if it ends up favor Oobleck-slime due to the fact that you included too much water, youngsters still have fun with it.

Can i save difficult Oobleck?

You can constantly save a too-hard Oobleck by adding more cold water. Always add water 1 tablespoon at a time to prevent a rapid dilution that the Oobleck recipe.

What to perform if mine Oobleck is also liquid?

To save a watery Oobleck texture, simply add more of your starchy flour. Include it slowly as the texture deserve to change an extremely quickly.

However, girlfriend can additionally make Oobleck-slime by adding more water to the mixture. It’s not fairly the same, but it’s simply as fun!

Is Oobleck edible?

No, girlfriend can’t eat oobleck. Cornstarch or any starchy flour room not edible raw flours. Life cornstarch leader to anemia and other health issues.

Make sure you pat oobleck with your kids and don’t let them eat this.

Can you do Oobleck v baking soda?

You can’t do oobleck with only baking soda. Friend will have to use some starch or baking powder – i beg your pardon is usually baking soda and also cream that tartar.

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More sensory play tasks to try

Check out our various other sensory activities for much more fun.