Men should stay active and healthy, and even when they aren't active, active wear is so comfortable.

Some plants are carnivores, gaining nutrients by eating various small insects and spiders. A well known example of a carnivorous plant is the Venus Flytrap.

Tree resin which has been fossilized is known as amber, it sometimes contains plant material or small animals that were trapped inside.

Alkali metals such as sodium, potassium, rubidium, caesium and francium are extremely reactive elements, just putting them in water can result in an explosion! They are carefully stored in oil to prevent this happening.

The chemical symbol used for silver is Ag, this comes from the Latin word for silver, argentum.