Gift Ideas under $100
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AUD $19.90Backorder Available
Out of stock
Learn MoreThe First Space Encyclopedia is the perfect first reference book for children. -
AUD $37.95Backorder Available
Out of stock
Both novice and advanced skywatchers will value this comprehensive and easy-to-use guide to the brilliant and ever-changing sights of the southern sky by night.
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AUD $79.95Backorder Available
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Ideal for observers who have completed the Messier objects and are looking for their next challenge.
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AUD $29.00Backorder Available
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A fast-paced and entertaining journey through the history, present, and future of these important yet mysterious cosmic bodies.
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AUD $28.00Backorder Available
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From holidays on the moon to discovering aliens, this beautifully illustrated board book explore some of the research that is taking us one step closer to discovering what life might be like in the unknown.
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AUD $19.00Backorder Available
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This alphabetical space baby book installment of the Baby University series is the perfect space introduction story for even the youngest astronomers and makes for a great space-themed baby gift!
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AUD $7.90Backorder Available
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AUD $35.00Backorder Available
Out of stock
How the Universe works - and how we explore it - explained in simple words and clever graphics.
The clearest, most visual guide to space and the Universe for complete beginners to astronomy.
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Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
Run by astronomers and nature lovers, not sales people
Expert advice and lessons
Secure checkout with multiple payment options
30 day returns (T&Cs apply)
