18MM Stainless Steel Bracelet

With a delicate shape and a perfectly subtle dose of sparkle, these MARC BY MARC JACOBS mini link earrings are oh so major.

These simple yet classic Michael Kors post earrings feature gold plating and a gemstone center, perfectly capturing wear-with-all allure.

Wrap-around 18K yellow gold Gucci horsebit ring.

Amaze your friends with a batch of "goo" that seems to defy gravity by flowing uphill

Grow colorful, iridescent Garbled Marbles from tiny balls and watch them shrink back when you take them out of the water

Grow fake ice cube from tiny squares of polymer, they seem to disappear when you put them in water - Why is that?

Make paper seem to bleed in a truly amazing pH experiment

Make a bubbling volcano in a test tube that turns into ...