How does a jellyfish sting? - Neosha S Kashef

Important Vocabulary Words From The Video


A harpoon is a type of spear that is used to catch fish. It is usually made out of wood, but sometimes it is made out of metal.

  • He was using the harpoon to catch the fish.
  • The harpoon missed the fish, and instead hit the side of the boat.

The millionth is a number that is two hundred fifty thousand bigger than the hundredth. It is also known as the thousandth.

  • The millionth baby was born last week.
  • The millionth word in the dictionary is "antidisestablishmentarianism."

When a battery is not fully discharged, it has more power. This means that it can hold more electricity, and it can also start working again more quickly.

  • The flashlight was on the verge of dying, but I was able to recharge it by using the undischarged battery.
  • The undischarged battery was still able to start the car.

To urinate is to release urine. When you urinate, the urine comes out of your body through your urinary tract.

  • He was walking home and had to urinate, so he went behind a tree.
  • She had to urinate so she went into the bushes.

The leatherback is a type of sea turtle that is very rare. It is the largest sea turtle in the world, and it can reach a weight of over 1,000 pounds.

  • The leatherback is a protected species, and it is illegal to kill or injure it.
  • The leatherback is a threatened species, which means that it is at risk of becoming extinct.

Recurved means curved or bent back. When you say that something is recurved, you mean that it has a curve in it.

  • The tree has recurved branches.
  • The recurved line looks very elegant.

Snacking is the practice of eating small amounts of food between meals. It can be a way to stay healthy and avoid overeating.

  • She snacks on celery every day to keep her healthy.
  • He snacks on cookies every day to stay fueled up.

When someone is darting around, they are moving around quickly and erratically. They might be running or jumping.

  • She was darting around the room, looking for a way out.
  • The dog was darting around the room, trying to find a way out.