Economos (209 resultados)

Condición: Good. Item in very good condition! Textbooks may not include supplemental items i.e. CDs, access codes etc.

Paperback. Condición: Good.

Condición: Very Good. Item in very good condition! Textbooks may not include supplemental items i.e. CDs, access codes etc.

Paperback. Condición: Good.

Paperback. Condición: Fair. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Paperback. Condición: Good. The Little Book of Stars tells the story of stellar science and what the stars mean to us from a variety of perspectives. Beginning with the big picture;' the book moves through progressively more and more intimate views until we feel we can hold the stars in our hands, from which we can then throw them back to the sky to see our place among them. The book opens with a summary of the event that created our Universe, the Big Bang, and then goes on to describe the natures of the Big Bang's progeny, the stars-what they are, how they shine, and how they can live such immensely long lives. Approaching horne, it next examines the measures of the stars: where they are, how they are collected together from pairs to galaxies of billions, and how we learn of their individual properties. Yet closer, we look in depth at the Sun and at the physical differences among the stars, at the immense range of properties they possess. Finally, arriving at Earth, we see the signif- icance of the stars to human life, how we have used them to tell our stories and to find where we are in both space and time. v From this base, the book looks more closely at stellar details, concentrating on temporal phenomena-on stellar change-and on the observational base that helps set the stage for the theory that links them all together. …

Paperback. Condición: Good.

Paperback. Condición: Good.

Paperback. Condición: Good.

Hardback. Condición: Very Good.

Condición: very_good. This book is in excellent condition. There may be minimal writing on the inside cover or cover page. Cover image on the book may vary from photo. Ships out quickly in a secure plastic mailer.

Paperback. Condición: Very Good. 100 Facts Coral Reef is bursting with exactly 100 fascinating facts, unbelievable images and fun activities to help children aged 6-10 years learn everything they need to know about this beautiful underwater wonder. - Full-page illustrations to amaze young learners.- Numbered facts help you and your child to track their progress.- Cartoons and fun facts throughout add humour to learning. Synopsis - Product details100 Facts Coral Reef contains key topics about these rainforests of the sea in simple, exciting numbered facts. Every page features fantastic illustrations and photographs make coral reef facts for kids easier to understand. Topics covered in 100 Facts Coral Reef: - Why a coral reef grows and what lives among them- How a deep-sea diver can explore coral safely- When the coral reefs will disappear 'I don't believe it' fascinating facts: - Coral polyps don't always make good neighbours. If space is short, the polyps from one coral might start to eat the polyps from a neighbouring one, or sting them to death - Coral reefs are very slow growers. A reef can grow about 10 centimetres a year if the conditions are just right.- Mantis shrimps are powerful punchers. They surprise their prey by hitting out at speeds of 240 metres per second. Activities to make learning accessible and interactive: - Create a treasure map for a coral island using paper and old tea bags- Quiz question: Mangrove tree roots only grow on land. True or false?- Save our reefs Make a poster to show the different ways coral reefs are being damaged and destroyed. …

Paperback. Condición: Good. 100 Facts Coral Reef is bursting with exactly 100 fascinating facts, unbelievable images and fun activities to help children aged 6-10 years learn everything they need to know about this beautiful underwater wonder. - Full-page illustrations to amaze young learners.- Numbered facts help you and your child to track their progress.- Cartoons and fun facts throughout add humour to learning. Synopsis - Product details100 Facts Coral Reef contains key topics about these rainforests of the sea in simple, exciting numbered facts. Every page features fantastic illustrations and photographs make coral reef facts for kids easier to understand. Topics covered in 100 Facts Coral Reef: - Why a coral reef grows and what lives among them- How a deep-sea diver can explore coral safely- When the coral reefs will disappear 'I don't believe it' fascinating facts: - Coral polyps don't always make good neighbours. If space is short, the polyps from one coral might start to eat the polyps from a neighbouring one, or sting them to death - Coral reefs are very slow growers. A reef can grow about 10 centimetres a year if the conditions are just right.- Mantis shrimps are powerful punchers. They surprise their prey by hitting out at speeds of 240 metres per second. Activities to make learning accessible and interactive: - Create a treasure map for a coral island using paper and old tea bags- Quiz question: Mangrove tree roots only grow on land. True or false?- Save our reefs Make a poster to show the different ways coral reefs are being damaged and destroyed. …

Paperback. Condición: Good. Kathi Ember (ilustrador).

Paperback. Condición: Very Good. Kathi Ember (ilustrador).

paperback. Condición: Good. Kathi Ember (ilustrador).

Paperback. Condición: Good. Kathi Ember (ilustrador).

paperback. Condición: Good. This is a used book in good condition and may show some signs of use or wear . This is a used book in good condition and may show some signs of use or wear . Kathi Ember (ilustrador).

paperback. Condición: Good. This is a used book in good condition and may show some signs of use or wear . This is a used book in good condition and may show some signs of use or wear .

Condición: Good. . . All orders guaranteed and ship within 24 hours. Before placing your order for please contact us for confirmation on the book's binding. Check out our other listings to add to your order for discounted shipping.

Condición: Very Good. . . All orders guaranteed and ship within 24 hours. Before placing your order for please contact us for confirmation on the book's binding. Check out our other listings to add to your order for discounted shipping.

Paperback. Condición: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Condición: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardback. Condición: Good.

Paperback. Condición: Good.

Condición: good. A copy that has been read, remains in good condition. All pages are intact, and the cover is intact. The spine and cover show signs of wear. Pages can include notes and highlighting and show signs of wear, and the copy can include "From the library of" labels or previous owner inscriptions. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships via media mail.…

Condición: Good. Good condition. Paperback edition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Condición: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Condición: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Condición: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.