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A+ Projects in Astronomy

Janice VanCleave's A+ Projects in Astronomy.

An all-new collection of first-rate science experiments.

Some of the subjects you'll be investigating are :-

* the size and rotation of celestial bodies

* eclipses and the true movements of the sun

* the apparent magnitude of the stars

* orbital eccentricity

* meteors and artificial satellites

And much more !!

Regular price: $12.95Sale price: $10.99