GRAND RAPIDS, Mich — Perhaps you've heard of Oobleck, a fictional substance from the mind of Dr. Seuss in his book, Bartholomew and the Oobleck. In the book, this slimy green material takes over the ...

Making oobleck is a great science and sensory project combined into one. After combining cornstarch and water, dip your hands into this non-Newtonian fluid, fluid that acts like a solid and a liquid ...