Spring is the season of recovery for all things, and it's also the peak season for plant growth. Allowing children to participate in the growth process of plants can not only cultivate their observation skills and patience, but also make them full of curiosity and admiration for nature. Here are some simple plant experiments that can allow children to have close contact with plants in spring.
1. A little bean sprout experiment
Bean sprouts are an easy-to-grow plant, allowing children to experience the process of growing plants with their own hands. First, prepare some dried beans and gauze or a cloth. Wash the beans and soak them in water overnight. The next day, place the beans on cheesecloth or a cloth, then fold them and arrange them on a plate. Spray some water on the beanss every day and keep the gauze or paper towel moist. After a few days, the beans will sprout. When the bean sprouts grow to a certain extent, they are ready to eat!
2. Observe plant leaves
This experiment allows children to observe the different shapes and colors of plant leaves. Find different types of plants nearby and ask your children to carefully examine their leaves. You can ask your children, what are the differences in the shapes and colors of these leaves? Why are some leaves green and others red? Through this experiment, children can learn the basic structure and growth characteristics of plants.
3. Planting pothos
Pothos is a very popular houseplant and a good little planting experiment. First, prepare a small flower pot and some soil. MPlace the soil in the flower pot, then bury the pothos branches in the soil and tap them firmly. Mist the pothos with a little water each day to keep the soil moist. After a few days, the pothos will start to grow. Children can observe the growth of green radish and learn the process of plant growth and the nutrients they need.
4. Making a garland
This experience can allow children to feel the beauty and vitality of plants. Gather nearby flowers and twigs and weave them into a wreath. Children can be free to weave the crown into any shape they want. Through this experience, children can discover the beauty and diversity of plants, while feeling the vitality and irreplaceable nature of plants.
In short, spring is a good time to have close contact with plants. Through a few simple experimentss about plants, children can learn about the growth process and characteristics of plants, and at the same time, they can also feel. the beauty of plants and vitality.
What benefits does sunlight have for us humans?
Benefits brought by the sun to humans: it can provide energy to green plants for photosynthesis, solar energy can generate electricity, and the sun's ultraviolet rays have strong heat-reducing capabilities. sterilization.
1. Solar energy will not pollute the environment by producing waste gases when it burns like coal and oil, and unlike coal and oil, it will run out one day. In addition, there will be no danger or after-effects caused by the use of nuclear energy to produce electricity. No waste gas will be produced to pollute the environment.
2. When the sun shines onr our skin, this causes the subcutaneous blood vessels to dilate and the blood flow is strong, thereby increasing the excretion and resistance of toxic substances.
3. The skin can also produce vitamin D from certain chemicals, such as ergot, cholesterol, etc., under sunlight.
4. Sunlight can promote the development of children's bones.
5. In winter, pregnant women enjoy many benefits from sunbathing.
6. For miners who work underground for a long time, sunbathing can help them recover and maintain health.
7. The sun can provide energy to green plants for photosynthesis, making watermelons big and sweet.
8. The sun's ultraviolet rays have a strong sterilizing capacity.
9. Bring light.
10. The sun can heat the water in the river so you can take a bath.
11. The sun can make the quilt loose and soft, making sleeping very comfortable.
12. The sun can attract the earth and prevent it from moving.
Sunlight is the basis for the survival of us humans and all living things on earth, because sunlight can kill many harmful bacteria and provide sufficient light to plants to carry out photosynthesis. in the world is also inseparable from exposure to the sun. Besides that, sunlight actually has many uses for us, such as: Solar energy, a new energy source that will be widely used in the 21st century, is a new energy source derived from the sun which is clean, efficient and never exhausts.