Kate Biberdorf, known as Kate the Chemist joins TODAY to share easy and fun back-to-school science experiments to try at home or school including making string slime and "hatching dinosaur eggs."Aug.
From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest science experiments on the planet. When you purchase through links on our site ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results