The science behind this incredible transformation lies in the particles, which, when disturbed in motion by touch, will separate to give it that squishy, liquid sensation. If it seems a little dry, then add a little bit more water.įorm it into a ball and watch it melt into a liquid through your fingers. Mix everything with a spoon it’ll be hard but keep mixing. Place your cornstarch into a bowl and add the green water. However, I have it displayed in a recipe list form to print out towards the bottom of the page. Have Fun!įood Coloring is optional How to Make OobleckĪdd 8-10 drops of food coloring to 1 cup of water and mix. What you will need to make your oobleck is in this picture below.

What materials do you need to make Oobleck? Moving slowly with your hands will give the cornstarch particles time to move out of the way. But, a light touch or place your hand slowly into the oobleck mixture, and your fingers will slip and slide right through. When you apply pressure to the oobleck by squeezing it or balling it up in your hands, it increases its thickness. Wikipedia states “A non-Newtonian fluid is a fluid that does not follow Newton’s law of viscosity” Click here to read more about what a non-Newtonian fluid is. Not a liquid, not a solid, It is called Non-Newtonian fluids. Over the years, we’ve played with many cool sensory activities, but Oobleck is one of a kind. It’s an appropriate title because, in the story, Bartholomew encounters a sticky substance called oobleck that he has to dance and jump around to get rid of! Hence, what better way to honor our favorite adventurous character than by calling this slippery, funny goo ‘Oobleck’! Seuss’s classic book character Bartholomew Cubbins. Its scientific name is non-Newtonian fluid, but you might be more familiar with its moniker – Oobleck – taken from Dr. Oobleck is a fascinating substance that gels when it’s handled or moved but liquifies when left alone. Oobleck is very similar to quicksand and has been so much fun to make and enjoy with my children. I’m not exactly sure what movie or book put the fear in my head, but every time I would run through the woods with my friends, I would think about what I would do if I got stuck. When I was younger, I was obsessed with the thought of quicksand. Pairing a great book with a fun preschool science experiment and activities is always so much fun. Seuss Science Activities How to Make OobleckĮvery March, Read Across America inspires us to read more and enjoy Dr. This simple Oobleck recipe will have your children enjoying slimy, gooey sensory play full of science lessons. Seuss theme, I knew we needed to include Bartholomew and the Oobleck. Oobleck is a super cool sensory activity and an exciting science experiment, perfect for kids and adults of all ages.

The oobleck