Courage means standing next to someone you don't always agree with for the betterment of the country.

Around 2000 different types of plants are used by humans to make food.

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.

Metals are strong and are useful for making tools, buildings, bridges and other structures where strength is important.

Aluminum is a good conductor of heat and is often used to make cooking pots.