Tellurium 2 - Orbit 
suitable for KS3+. Easily demonstrate night and day, the seasons, phases of the Moon and eclipse. With this robust and flexible model you can: ﾕ Instantly engage pupils and illustrate complex relationships more easily. ﾕ Switch between the large and small Earth and Moon set-up to explain different topics. ﾕ Use the geared operation to show the Earth orbiting the Sun, the moon orbiting the Earth and the Earth spinning on its axis at the same time. ﾕ Teach with manual control of the earth and moon orbits to demonstrate specific events. ﾕ Benefit from superior design and gearing to achieve more accurate demonstrations. ﾕ Shine the powerful light from the sun onto the large Earth to model night and day, the seasons, eclipses and create visible shadows. ﾕ Demonstrate the phases of the moon and frequency of solar and lunar eclipses. � Explain complex topics easily with the teacher guide, date/season indicator and phase of the moon dial. Contains: Tellurium model with accessory tidy, illuminated sun (14cm) with Sunbeam reflector, with two sizes of Earth (large: 12cm) and Moon, stick-on model person, sundial, date, eclipse and phase of the moon indicator cards plus teacher guide. Power transformer supplied. Overall size: 65cm long. 25 cm high. Orbit™.