Activities: Solar system
Ring’Round the roses in the houses of the Sun
어려움: ★
Elliptical Orbits
어려움: ★
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Rock Cycle
어려움: ★
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Solar System Science
어려움: ★
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Planet Tours
어려움: ★
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Saturn
어려움: ★
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Doppler effect and Saturn spectrum
어려움: ★
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Roemer and the velocity of light
어려움: ★
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From the Galilean Solar System to the detection of new minor bodies
어려움: ★
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Second, metre and speed of light
어려움: ★
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Comets: very especial visitors
어려움: ★
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Determination of Jupiter’s mass
어려움: ★
Kepler Laws. Experiments
어려움: ★
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Galileo and the phases of Venus
어려움: ★
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The orbit of Venus
어려움: ★