4. Use scissors to poke a little hole in the lining of the diaper. Carefully peel off the top layer and look underneath. 5. You can touch the gel to see what it feels like. Be sure to wash your hands ...

Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...

A triptych of a single image of bottles on shelves repeated, with the central image tinged greenish-yellow, with the images to the left and right appearing both less sharp and more yellow. Credit: ...