3D bar graph model for a science exhibition

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Creating a 3D bar graph model for a science exhibition comparing subject marks versus scored marks is a great way to visually represent data.

Here’s a step-by-step guide using cardboard and color paper:

Materials Needed:

  • Cardboard sheets
  • Color paper (for bars and labels)
  • Ruler
  • Pencil
  • Craft knife or scissors
  • Glue
  • Markers

Video Steps by Steps Instructions :

  1. Plan Your Data:
    • Decide on the subjects you want to represent and the corresponding scores.
    • Plan the range and scale of your bar graph based on the scores.
  2. Create the Base:
    • Cut a large rectangular piece of cardboard to serve as the base of your 3D graph.
    • This represents the overall context or comparison.
  3. Vertical Strips for Bars:
    • Cut several vertical strips from cardboard, each representing a subject.
    • The width of each strip should be consistent.
    • The length of each strip should correspond to the scores in that subject.
  4. Color Paper for Bars:
    • Cut colored paper to cover each strip, representing the bars of the graph.
    • The color can be different for each subject, making it visually appealing.
    • Glue the colored paper onto the cardboard strips.
  5. Add Labels:
    • Cut small pieces of color paper to create labels for each subject.
    • Write the names of the subjects on the labels.
    • Attach the labels at the bottom of each bar.
  6. 3D Effect:
    • To create a 3D effect, cut small rectangles from cardboard.
    • Attach these rectangles vertically along the top edge of each colored strip, creating a raised edge.
    • This gives the illusion of a three-dimensional bar.
  7. Score Numbers:
    • Cut small rectangles or squares from color paper to represent the scored marks.
    • Write the actual scores on these rectangles.
    • Attach these rectangles at the top of each bar to indicate the specific scores.
  8. Display:
    • Arrange the bars on the base in a visually appealing way, leaving some space between them.
    • Ensure that the labels and scores are clearly visible.
  9. Graph Title:
    • Create a title for your graph using color paper or markers.
    • Place the title prominently above the graph.
  10. Explanatory Text:
    • Include a brief explanation or key to help viewers understand the data and the significance of the graph.
  11. Stability:
    • If needed, glue the base and the bars securely to ensure stability during the exhibition.

This 3D bar graph model not only provides a clear representation of subject marks but also adds an engaging visual element to your science exhibition.

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