Can paper cups make any simple scientific and technological works?

Paper cups**. Directions:

Use two paper cups, make a hole at the bottom of each cup, a long rope as thick as the shoelaces, pass through the hole at the bottom of the cup, tie a dead buckle, two people pull away from each other, hold a paper cup and pull the rope tight, one person speaks to the paper cup, and one person listens to the paper cup, which is the wired soil **. The principle is that solids can also transmit sound.

Paper cup ** principle: the composition of sound is the vibration of the air, so that the eardrum receives high and low audio, the paper cup microphone is designed by using the principle of sound vibration through the medium transmission, through the line straight line energy transmission, when we gather the words in the cup, through the wool vibration, the sound wave will be transmitted to another cup, so as to hear the sound.

You can make a clever egg thrower. Disposable plastic cups, paper, rubber bands, eggs, chopsticks.

First put the paper on the bottom of the plastic cup, then put in the eggs, and then cross the chopsticks through the plastic cup, fixed with a rubber band, you can throw it far away, and the egg will not break.

This is a manual tutorial of a "paper cup" flying machine, simple and interesting! Isn't it a bit like Doraemon's bamboo dragonfly? Tools: rubber band, paper cup, packaging box paper (can be replaced by hard cardboard), scissors, pliers, hot melt adhesive, pen refill, iron wire (8 cm 2).

Soil** Use the two ends of the cotton thread through the bottom of the two paper cups, and then tie a match to each.

The small works of science and technology made of paper are as follows:

1. Prepare materials: The materials needed for origami are colored paper, scissors, glue, etc. Depending on the work you want to make, choose the right colored paper and paper size.

2. Design work: Draw the shape or pattern you want on paper, you can use pencils or colored pencils. If you're not sure if your design is suitable, you can refer to some origami creations or ask a professional for advice.

3. Cut the paper: Cut the designed paper along the edges to the desired size. Be careful not to cut it too small, or the piece will become unstable.

4. Fold the paper: fold the cut paper in half according to the designed shape, and then fold it in half again until it reaches the thickness required by the slag. Use your fingers to press the folded paper in half along the edge to create a crease and tear off the excess paper.

5. Retouch the work: Use scissors to trim the excess edges and corners to make the work more beautiful. Different colors and textures can be used to enrich the visual effect of the work.

6. Finish the work: Place the work on a flat surface so that it stands stable. Colored tapes or ornaments can be used to embellish the work and make it more aesthetically pleasing.

Benefits of doing handicrafts:

1. Handmade can enrich children's childhood life Now many babies are under strong pressure, and their daily lives are arranged slowly, and their original happy time has become less, which is not conducive to the healthy growth of babies. But handmade can not only allow babies to learn things, but also enrich their lives and make their childhood full of joy.

2, know the quiet handmade can cultivate children's self-confidence The baby needs to use both hands and brains to complete a handmade work independently, in this process the child will also encounter a lot of problems, if you can insist on finishing, it is also a manifestation of perseverance, no matter what kind of handmade finished products of the baby, you should be praised and affirmed, so that children can build self-confidence.

3. Handmade can cultivate children's observation When babies make handicrafts, they are usually some simple things in daily life. It depends on the baby's observation of various things in daily life. If the baby observes carefully, then the things made will be vivid, and more attention will be paid to the changes in the details.

After a long time, the baby naturally develops the habit of paying attention to the things around him.

Paper cups can be done by hand as follows:

1. Paper Cup Mini Village:

1. Prepare materials: paper cups, markers, colored cardboard, glue, scissors.

2. Use colored crayons to draw doors, windows, and favorite patterns on the side of the paper cup.

3. Cut the round key colored cardboard to make the roof.

4. Glue them together, and the cute little house will come out.

Second, paper cup jellyfish:

Paint the paper cup with a beautiful color, draw the expression of a small octopus, use a hole punch to make a circle of holes in the edge of the paper cup, and then thread it with a string, and you're done.

3. Homemade pencil holder:

Material preparation: paper cups, scissors, glue, colored cardboard, crayons, cardboard.

Benefits of doing handicrafts:

1. Decompress. In today's society, the daily pace of life is very fast, and people are under a lot of pressure. Occasionally, when you sit down quietly to do some favorite handicrafts, your heart will be very calm, and you can forget all kinds of responsibilities, all kinds of troubles, and all kinds of unsatisfactory things in life.

Immersing yourself in the handmade process is a great way to decompress.

2. Enrich your spare time. In your spare time, doing some favorite crafts can add some content to your spare time. It also reduces the time spent playing with electronic products, and reduces the harm of electronic products to the eyes.

3. Children can develop their intelligence, exercise their hand-brain coordination, and cultivate their concentration and patience. It is very beneficial for the healthy development of children.

Fourth, do some old things to transform the handiwork, you can waste celery for use, into practical value of things, saving, environmental protection.

The handmade works made of paper cups are as follows:

1. Prepare the materials needed to make small fish projection toys with paper cups: paper cups, scissors, double-sided tape, and plastic film. Use scissors to make a hole in the bottom of the paper cup, and paste the plastic film with double-sided tape to the mouth of the paper cup as shown in the picture.

2. Prepare your favorite graphics as a reference.

3. Draw a brief outline of the round debate as shown above.

4. Paint the color according to the picture.

5. That's it, let's enjoy the finished effect of making small fish projection toys with paper cups.

The benefits of doing handmade with brother pants:

1. Manual activities are a way for us to explore and seek knowledge, and they are activities to promote brain development.

2. Handicraft can bring fine motor exercise to children, that is, the unity and coordination of hands-on thinking consciousness and muscles. The progress process from rough manual to fine manual can gradually improve children's hands-on ability, and children can control their movements more accurately by doing manual work.

3. Not only the role of physiology, but also manual activities are more important for people's comprehensive ability and mental health. Craft activities can develop children's observational skills, creativity and imagination. In the process of handicraft, children will gradually develop the habit of carefully observing the things around them, and grasp the characteristics of things more and more accurately.

4. Doing handicrafts can make people more positive and life full of fun. Manual activities will naturally bring a rich story environment to create, in such an environment, children are more likely to resolve all kinds of bad emotions, each manual activity is equivalent to a small-scale process to achieve the ideal, the process is full of various factors, so that children experience a rich scene, bring an optimistic attitude to life.

1. The simplest scientific and technological small production of disposable paper cups is soil.

2. It is to string two paper cups with a thread, and there is a paper cup at each end of the line, and the line should be longer, so that the children can "play **".

Life is full of tricks, what can disposable paper cups do? Don't underestimate it.

Materials: paper cups, scissors, good-looking wool, a pen, method: use scissors to cut the paper cup into about 1.5 cm strips of paper, and then use a pen to roll the strips of paper outward, and finally use the wool to wrap up in order, and the small hat is ready!

Dirt**

It is 2 paper cups, and a cotton thread is connected to the bottom of the cup.

It's very convenient...

Small table lamp in paper cups.

Materials required: paper cups, used pens, drink caps, glue guns, scissors, cotton cloth, lace, white latex Specific steps:

According to the preparation materials, paper cups, drink lids, used pens, cotton cloth, lace cloth on the paper cup in a circle, cut out a rectangle of appropriate length with white latex to stick the cotton cloth on the paper cup, trim the upper and lower ends of the paper cup neatly, and then coat the white latex on the top and bottom, glue the lace, and cover the cotton joint.

Since there is a logo pattern on the white drink lid, cover it with acrylic paint of the same color, and apply it layer by layer when coloring.

Use scissors to cut off the tip of the waste pen, remove the red cap from the back, heat the glue gun, and stick the upper and lower ends of the pen barrel to the cup and bottle cap respectively.

The paper cup has been gorgeously transformed into a small table lamp.