leave a Comment / children Sensory Play, Preschoolers, school kids, Sensory beat activities, Slime cooking recipes / by Carine/ 4 minute of reading / October 16, 2021 November 10, 2021
Learn just how to do Oobleck there is no cornstarch in 5 minutes! A fun scientific research experiment for kids to introduce simple concepts around fluids like liquid and also solid and also have the most fun sensory beat activity.

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What’s oobleck?

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

Ask yourself, is Oobleck heavy or liquid? Well, it’s no one of the above. It’s, in fact, both at the exact same time! This is what we contact a non-Newtonian fluid.

It simply way that this product acts prefer a liquid as soon as you don’t use pressure on it, like when holding it in your hands.

But, that hardens and also acts prefer a hard if push is applied to it. If you push it through your fingers or hands, it’s tough and daunting to grab.

In fact, if you make sufficient of it, you deserve to run on the without getting your feet dirty or wet! If you to be to stop running, though, you’d sink!

How carry out you make Oobleck?

Before ns share the alternative to make oobleck there is no corn starch, allow me share with you the simple instructions to make classic oobleck at home.

Oobleck ingredients

The standard recipe is made with a combination of:

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

Then, mix the cornstarch with cold tap water and add your food colour (if used).

Mix through hand till the mixture that cornstarch starts come harden once squished yet drips choose honey as soon as you relax the pressure.

But if you’re out of cornstarch in ~ home, you are probably wondering i m sorry flour have the right to be supplied to replace the cornstarch to make Oobleck.

Oobleck fun!

We made our Oobleck with arrowroot flour and made an Oobleck swimming pool in a huge plastic container. Due to the fact that Halloween is coming up, us made spooky oobleck by adding plastic googly eye to the mixture.

Cornstarch swaps

There are actually three various other flours that work-related really fine to do oobleck. However, since these flours have various properties than cornstarch, the flour come water ratio 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 likewise called tapioca powderPotato Starch

The first two flours work with the very same ratio. Girlfriend may have actually to adjust the ratio for potato starch.

Can ns make Oobleck through all-purpose flour?

Unfortunately, girlfriend can’t do Oobleck v wheat flour.

You absolutely require starchy flour, choose arrowroot flour, corn starch, cornflour, or potato starch.

Oobleck generally Asked Questions

Sometimes Oobleck doesn’t come out together you expect, however the great news is the you can always fix Oobleck!

And even if it ends up like Oobleck-slime because you added too much water, children still have fun through it.

Can i save hard Oobleck?

You can constantly save a too-hard Oobleck through adding an ext cold water. Always include water 1 tablespoon at a time to avoid a rapid dilution that the Oobleck recipe.

What to do if mine Oobleck is too liquid?

To save a watery Oobleck texture, just add an ext of your starchy flour. Include it progressively as the texture can change very quickly.

However, friend can also make Oobleck-slime by adding much more water come the mixture. It’s not rather the same, however it’s just as fun!

Is Oobleck edible?

No, friend can’t eat oobleck. Cornstarch or any starchy flour space not edible life flours. Life cornstarch leads to anemia and also other health and wellness issues.

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

Can you do Oobleck v baking soda?

You can’t do oobleck with just baking soda. You will need to use part starch or baking powder – i beg your pardon is basically baking soda and cream the tartar.

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More sensory play activities to try

Check out our other sensory tasks for an ext fun.