When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Want to have fun with physics and even "walk on water"? Try making a mixture of cornstarch and ...

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 ...