I. Material preparation
1. cardboard: used to make the base and turntable part of the turntable.
2, colored paper: used to decorate the turntable, you can choose colors and patterns according to personal preferences.
3. Scissors: used to cut cardboard and colored paper.
4. Glue: used to stick cardboard and colored paper together.
5. Pencil and ruler: used to draw the patterns and lines of the turntable.
Second, draw a turntable pattern.
Draw a circular pattern on the cardboard as the base of the turntable. Then draw a slightly smaller circular pattern inside the circular pattern as the turntable part. Make sure that the centers of the two circles are aligned.
Third, cut the cardboard.
Cut the cardboard along the edge of the drawn circular pattern with scissors to get the base and turntable.
Fourth, paste colored paper.
Put the cut base and turntable on the colored paper, and stick the colored paper on the front of the cardboard with glue. Make sure that the paste is firm and there are no bubbles or wrinkles.
Five, draw a pointer
Draw a pointer pattern in the center of the turntable component. You can draw a simple arrow shape with a pencil and ruler, or you can draw other shapes according to your personal preference.
6. Make the turntable bracket
Glue two long cardboard together to form a cross-shaped bracket. Make sure that the bottom of the bracket is the same width as the turntable base and the height is moderate, which can support the whole turntable.
Seven, assembly turntable
Insert the bracket into the center of the base, and then carefully place the turntable part on the bracket. Make sure that the turntable can rotate freely. If necessary, the bracket and the turntable can be further fixed with glue.
The origin and benefits of turntable
First, the origin of the turntable
The origin of manual turntable can be traced back to ancient times, when people made various tools and toys by hand. As a simple and interesting toy, the turntable is deeply loved by children. In ancient times, people used materials such as wood and stone to make turntables, but in modern times, people used materials such as cardboard and plastic to make turntables.
Second, the benefits of the turntable
Turntable is an interesting way of entertainment, which allows children to experience the fun of learning in the game and enhance their interest and enthusiasm in learning. The manufacturing process of manual turntable is also a process of learning and practice. Children can exercise their hands-on and practical abilities and improve their creativity and imagination during the production process.
Manual turntable can also enhance children's spatial cognitive ability and mathematical ability, and better understand the concepts of space and mathematics.