Page 58 - Demo

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SOLAR SYSTEM
Sun Scale— Student Activity Kit
The diameter of the Sun and its distance from the Earth can be calculated with the Sun Scale apparatus. This cross-curricular activity ties in both mathematics and Earth science! Kit contains instructions, Teacher Notes, extension activities and materials for one setup.
AP7251 I $21.45
Earth’s Orbit and Seasons— Demonstration Kit
What causes seasons on Earth? How does Earth’s revolution around the Sun influence the changing of the seasons? Demonstrate and explain the answers to these questions and more with this low-cost, highly visual kit! The Earth model allows students to observe the seasonal changes in both the Northern and Southern Hemispheres and the variation in day length in different areas of the world throughout the year.
The Orbiter Planetarium, Illuminated
Illuminate the Sun to demonstrate daylight, night, seasons and phases of the Moon with this gear-driven model. Earth and Moon
are to scale. Arm is 15", Sun is 6", and the Earth is 4". Includes an 8-page packet with student activities and 6' power cord. AP7860 I $296.85
Sun Chart
This big, bright poster is packed with fasci- nating information about our powerful Sun. Great educational reference with illustrations of the core, radiative and convective zones as well as the photosphere, chromosphere and sun spots. Also shows the nebula, protostar and star birth. Physical properties listed include the Sun’s elements, tempera- ture, mass, diameter, luminosity and more. 221⁄2" x 29"; glossy paper.
AP5298 I $16.95
FLINN SCIENTIFIC I SOLAR SYSTEM
with Hands-on Kits and Equipment.
Reflector Telescope, 114 mm, Bushnell®
Features computer-driven location, automatic tracking and a database of 20,000 celestial objects. Call up your target and the computer does the rest! Real Voice OutputTM describes the sky. Includes tripod, accessory tray, power-boosting Barlow lens and instruction manual.
AP6545 I $573.55
AP6150 I $14.05
Explore the Sun, Moon and Stars
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EARTH & SPACE SCIENCE