How do children make snowmen together?
1, collecting snow: First of all, children need to collect enough snow, which can be shoveled or hugged, and keep warm.
2. Determine the shape of the snowman: We can discuss and determine the basic shape of the snowman together, such as a circle or a square.
3. Making snow: According to the shape discussed, everyone can make snow together. Pay attention to keep beating, beat the snow firmly to avoid loosening.
4. Production details: When making a snowman, children can decorate the snowman with decorations such as carrots, buttons, hats and scarves to make the snowman look more lovely.
5. Take photos as a souvenir: Finally, everyone can take photos together and record this wonderful moment.
Knowledge expansion
Snow is a weather phenomenon, which usually appears in cold winter. Snow is solid precipitation formed by high-altitude water vapor condensation, and sometimes it forms snowflakes at low temperature.
The appearance of snow requires specific meteorological conditions. In winter, when the atmospheric temperature drops to a certain extent, water vapor will condense into water droplets or ice crystals and gather together to form clouds. If the water droplets and ice crystals in the cloud are large enough, they will fall under the action of gravity and form what we call snow.
The size, shape and color of snow depend on many factors. The size and shape of snowflakes are usually determined by the way water vapor molecules in the air crystallize on ice crystals. Under different temperature and humidity conditions, snowflakes can form various shapes, including flakes, stars and needles.
The color of snow is usually colorless, but sometimes under the sunlight, snow will appear blue or purple luster. This is because the surface of snow is very smooth, and the way of reflection and refraction of light on the surface of snow is different from other surfaces, which leads us to see different colors.
Snow has many effects on human beings. In winter, snow can bring people beautiful scenery and romantic atmosphere. People can play, ski and skate in the snow and enjoy the fun in winter. In addition, snow can also provide water for plants and land, which plays an important role in ecological balance.
However, snow has also brought some negative effects. For example, heavy snow may adversely affect transportation, making it difficult. In addition, snow will form ice on icy roads, leading to traffic accidents. In some areas, heavy snow may even cause natural disasters such as avalanches, threatening people's lives.
Generally speaking, snow is a unique natural phenomenon, which brings people a lot of fun and benefits, but there are also some potential risks. While enjoying the snow scene and having fun in winter, we should also pay attention to safety issues to avoid unnecessary accidents caused by snow.