I can only hope that my future movies will do well.

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.

Copper is a good conductor of electricity and is often used for making wires.