25 ideas for big science working models

Creating large-scale science working models can be quite ambitious and requires careful planning and construction.

Here are 25 ideas for big science working models across various scientific disciplines:


  1. Solar System Model: A large-scale representation of the solar system with planets orbiting the Sun.
  2. Electromagnetic Crane: Using a large electromagnet to lift metal objects.
  3. Wave Generator: Demonstrating different types of waves (mechanical, sound, etc.) using a large wave tank.
  4. Trebuchet: A medieval siege weapon demonstrating principles of mechanics and projectile motion.
  5. Foucault Pendulum: A large pendulum showing the rotation of the Earth.


  1. Chemical Reactor: A scaled-up model demonstrating chemical reactions with visible changes.
  2. Distillation Tower: Showing separation of liquids through distillation at a larger scale.
  3. Electrolysis Cell: Demonstrating the electrolysis of water or other solutions.
  4. Crystal Growth: A large setup to grow crystals and study their formation.
  5. Combustion Engine: A model of an internal combustion engine to demonstrate combustion principles.


  1. Human Circulatory System: A large model showing the heart, blood vessels, and circulation.
  2. Ecosystem Simulation: A scaled-up terrarium or aquarium showing interactions between organisms.
  3. Giant Microscope: A functioning large-scale microscope for viewing microscopic organisms.
  4. DNA Model: A large double helix model demonstrating DNA structure and replication.
  5. Plant Growth Chamber: A controlled environment to study plant growth factors.
waste management and recycling techniques working model
waste management and recycling techniques working model

Environmental Science

  1. Weather Station: A comprehensive model with sensors to measure temperature, humidity, wind speed, etc.
  2. Hydroelectric Power Plant: A model demonstrating the generation of electricity from water flow.
  3. Waste Management System: A model showing different stages of waste treatment and recycling.
  4. Ocean Current Simulator: A large tank demonstrating ocean currents and their effects.
  5. Greenhouse Gas Effect: A model showing how greenhouse gases trap heat in the atmosphere.

Technology and Engineering

  1. Robotics Arm: A large robotic arm demonstrating precision movements and control.
  2. Wind Tunnel: A scaled-up wind tunnel to study aerodynamics and airflow patterns.
  3. Satellite Model: A large-scale model showing the components and functions of a satellite.
  4. Bridge Construction: A model demonstrating different types of bridges and their structural integrity.
  5. Solar Panel Array: A large array of solar panels demonstrating solar energy collection.

Building large science models can be a rewarding educational experience, allowing for hands-on learning and deeper understanding of scientific concepts.


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