Tellurium 2 – Orbit® Model (KS3+)

The Tellurium 2 Orbit® Model is a robust and flexible astronomy teaching tool designed for KS3+, enabling clear demonstration of night and day, the seasons, Moon phases, and eclipses. With both large and small Earth and Moon components, geared movement, and powerful illumination, the model brings complex celestial relationships to life.

The accurate geared mechanism allows simultaneous demonstration of:

• Earth orbiting the Sun
• Moon orbiting the Earth
• Earth rotating on its axis

A teacher guide, indicator dials, and accessory cards support intuitive, high‑quality teaching.

Key Features

• Suitable for KS3+ astronomy
• Switchable large/small Earth and Moon
• Geared system for realistic orbital and rotational motion
• Illuminated 14 cm Sun with Sunbeam reflector
• Demonstrates seasons, day/night, shadows, phases, eclipses
• Includes stickers, sundial, indicator cards & teacher guide
• Accessory tidy for organised storage
• Power transformer supplied
• Size: 65 cm long × 25 cm high

Ideal for School Science Lessons

Perfect for teaching Earth–Moon–Sun relationships, helping students visualise shadows, orbital mechanics, and seasonal changes with precision and clarity.