dna science project working model

how to make dna science project working model

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In this post we write you on making of the dna science project working model using cardboard and color paper at home

Creating a DNA model with a ladder shape and a DC motor is an exciting and unique project that can help demonstrate the structure and replication of DNA.

dna science project working model
dna science project working model

Here’s a step-by-step guide to making a simple DNA model using a ladder shape and a DC motor:

Materials you’ll need:

  1. Colored paper pipes (two different colors)
  2. Colored paper or cardboard (optional, for base)
  3. DC motor (small size with low RPM)
  4. 9V battery or power supply (with appropriate voltage and current for the motor)
  5. Electrical wires with alligator clips or soldering iron (to connect the motor to the battery)
  6. Glue or adhesive tape
  7. Scissors
  8. Markers or colored pens (optional, for additional details)

Step-by-step process:

  1. Prepare the ladder shape:
  2. Form the ladder:
  3. Create the base (optional):
  4. Prepare the DC motor:
    • Make sure you have a DC motor that is small enough to fit within the spacing of the ladder. It should have low RPM to ensure the twisting motion is slow and visible.
    • Connect the motor to the 9V battery or power supply using electrical wires with alligator clips or soldering iron.
  5. Attach the DC motor to the DNA model:
    • Position the DC motor near the base of the DNA ladder, where the two strands are twisted together.
    • Use glue or adhesive tape to secure the motor in place.
  6. Connect the DNA model to the motor:
    • Attach the free ends of the pipe cleaners or wires to the rotating part of the motor. Ensure the connection is secure so that when the motor spins, it twists the DNA ladder.
  7. Use markers or colored pens to add additional details and labels to the DNA model. You can label the nitrogenous bases (adenine, thymine, cytosine, guanine) and explain the base-pairing rules (A-T, C-G).
  8. Demonstration:
    • Connect the battery or power supply to the motor, and the DNA model will start to twist slowly, demonstrating the helical structure of DNA.

This is a simplified DNA model suitable for educational purposes and basic visualization.

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Video guide on making of dna science project working model

https://www.youtube.com/@craftpiller

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