new

Day & Night Alternation Kit - Cat# 80-50-W194

SKU
80-50-W194
CA$7.20
  • Buy 2 for CA$6.60 each and save 8%
  • Buy 6 for CA$6.00 each and save 17%

Follow the Sun — Day, Night & Seasons Simulator Kit

Bring Earth and space science to life with the Day, Night & Seasons Simulator Kit! This hands-on STEM model helps students visualize how the relationship between the Earth and Sun creates changing patterns of daylight and contributes to the four seasons.

Using an adjustable LED light source to represent the Sun's direct rays, students can model how the most direct sunlight shifts between the Tropic of Cancer and Tropic of Capricorn throughout the year. Instead of simply reading about these concepts, students can observe how changing solar position affects sun angle, daylight duration, and seasonal patterns.


What's in the Kit & How It Works

The Day, Night & Seasons Simulator provides a visual model for exploring how the distribution of sunlight changes throughout the year.

The kit uses a movable LED mechanism to model the seasonal migration of the Sun's most direct rays, known as the subsolar point. Over the course of a year, this point shifts between approximately 23.5° N (Tropic of Cancer) and 23.5° S (Tropic of Capricorn).

As students adjust the light source, they can observe how different regions receive sunlight at different angles and for different lengths of time.

Students can explore the relationship between solar position → angle of incoming light → daylight duration → seasonal changes.

This provides a tangible way to understand concepts that can otherwise be difficult to visualize using diagrams alone.

See kit in action HERE


STEM Concepts in Action

STEM AreaKey ConceptsClassroom Opportunities
Earth & Space ScienceEarth's seasons, day/night cycles, Sun-Earth relationshipsExplore how Earth's relationship with the Sun affects patterns experienced throughout the year.
AstronomySolar position, subsolar point, solstices, equinoxesVisualize how the apparent position of the Sun changes throughout Earth's annual cycle.
PhysicsLight, angle of incidence, energy distributionInvestigate how the angle at which light reaches a surface affects how concentrated that energy becomes.
GeographyLatitude, Tropics of Cancer and Capricorn, hemispheresExamine why different parts of Earth experience different daylight and seasonal patterns.
MathematicsAngles, measurement, data comparisonMeasure and compare solar angles and daylight patterns at different positions.
Scientific ModellingModels, observation, predictionUse a physical model to investigate and explain large-scale astronomical phenomena.

Why Teachers Will Love It

  • Makes abstract Earth and space science concepts easier to visualize
  • Demonstrates how the position and angle of sunlight change throughout the year
  • Helps students understand the relationship between latitude, sunlight, day length, and seasons
  • Provides a visual introduction to the Tropics of Cancer and Capricorn
  • Creates opportunities to explore solstices and equinoxes
  • Helps address the common misconception that Earth's seasons are primarily caused by its changing distance from the Sun
  • Encourages observation, prediction, measurement, and scientific reasoning
  • Connects astronomy, geography, physics, and mathematics in one hands-on activity
  • Ideal for science classrooms, STEM programs, geography lessons, and Earth & Space Science units

Classroom Activity Ideas

  • Season Investigation: Position the model to represent different times of year and identify which hemisphere is experiencing summer or winter.
  • Solstice Challenge: Model the June and December solstices and observe where the Sun's most direct rays are concentrated.
  • Equinox Investigation: Explore what happens around the March and September equinoxes and compare daylight between the hemispheres.
  • Latitude Comparison: Compare how changing solar position affects locations near the equator versus locations farther north or south.
  • Sun Angle Experiment: Investigate how direct and angled light distribute energy across a surface differently.
  • Daylight Investigation: Observe how seasonal changes affect the relative duration of daylight and darkness.
  • Northern vs. Southern Hemisphere: Compare why the two hemispheres experience opposite seasons at the same time.
  • Real-World Connections: Connect the model to seasonal temperature changes, agriculture, ecosystems, daylight hours, and solar-energy production.

Making the Seasons Visible

The Day, Night & Seasons Simulator Kit transforms complex Earth and space science into an engaging, visual learning experience. Students can move beyond memorizing diagrams and begin to understand why sunlight reaches different parts of Earth differently throughout the year.

By experimenting with the model, students gain a deeper understanding of solar position, latitude, daylight duration, solstices, equinoxes, and seasonal change while developing their skills in observation and scientific modelling.

Perfect for science and STEM classrooms, the Day, Night & Seasons Simulator Kit provides a memorable way to help students visualize the incredible relationship between Earth, sunlight, and the changing seasons.