Популярное

Музыка Кино и Анимация Автомобили Животные Спорт Путешествия Игры Юмор

Интересные видео

2025 Сериалы Трейлеры Новости Как сделать Видеоуроки Diy своими руками

Топ запросов

смотреть а4 schoolboy runaway турецкий сериал смотреть мультфильмы эдисон
dTub
Скачать

Earthworms-Natural Science/Play For Kids

Автор: It's Learning Time

Загружено: 2019-05-17

Просмотров: 34390

Описание:

Learn about the 3 body parts of the the earthworm in this video for kids. J and Addie talk about earthworms and how many they caught. Earthworms can be found everywhere. They are sensitive to light so in order to find some you'll have to dig or look under leaf piles. We hope you enjoy this video and get inspired to go find some earthworms in your yard. Do not worry they are harmless just make sure to wash your hands after touching them. Press the like button and subscribe to support ITS LEARNING TIME!
Some facts about earthworms:
An earthworm can grow only so long. A well-fed adult will depend on what kind of worm it is, how many segments it has, how old it is and how well fed it is.

A worm has no arms, legs or eyes.

There are approximately 2,700 different kinds of earthworms.

Worms live where there is food, moisture, oxygen and a favorable temperature. If they don’t have these things, they go somewhere else.

In one acre of land, there can be more than a million earthworms.

The largest earthworm ever found was in South Africa and measured 22 feet from its nose to the tip of its tail.

Worms tunnel deeply in the soil and bring subsoil closer to the surface mixing it with the topsoil. Slime, a secretion of earthworms, contains nitrogen. Nitrogen is an important nutrient for plants. The sticky slime helps to hold clusters of soil particles together in formations called aggregates.

Charles Darwin spent 39 years studying earthworms more than 100 years ago.

Worms are cold-blooded animals.

Earthworms have the ability to replace or replicate lost segments. This ability varies greatly depending on the species of worm you have, the amount of damage to the worm and where it is cut. It may be easy for a worm to replace a lost tail, but may be very difficult or impossible to replace a lost head if things are not just right.
Baby worms are not born. They hatch from cocoons smaller than a grain of rice.

Even though worms don’t have eyes, they can sense light, especially at their anterior (front end). They move away from light and will become paralyzed if exposed to light for too long (approximately one hour).

If a worm’s skin dries out, it will die.

Worms can eat their weight each day.

Earthworms-Natural Science/Play For Kids

Поделиться в:

Доступные форматы для скачивания:

Скачать видео mp4

  • Информация по загрузке:

Скачать аудио mp3

Похожие видео

array(0) { }

© 2025 dtub. Все права защищены.



  • Контакты
  • О нас
  • Политика конфиденциальности



Контакты для правообладателей: [email protected]