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Reeksen: boeken uit de reeks Scientific American Investigates Gems
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Amber
Beth Gottlieb
- Paperback | Engels | Scientific American Investigates Gems
- Today, amber is seen in beautiful jewelry. But did you know it's actually fossilized tree resin that's 40 million to 60 million years old? In this boo... Lees meer
€ 14,45Pre-order nu, verschijningsdatum onbekend€ 14,45Pre-order nu, verschijningsdatum onbekend -
Garnets
Beth Gottlieb
- Paperback | Engels | Scientific American Investigates Gems
- Is the red gem a ruby or a garnet? For the untrained eye, these can be hard to tell apart. But, garnets can be colorless, red, black, or something gre... Lees meer
€ 14,45Pre-order nu, verschijningsdatum onbekend€ 14,45Pre-order nu, verschijningsdatum onbekend -
Topaz
Beth Gottlieb
- Hardcover | Engels | Scientific American Investigates Gems
- Could topaz protect you if you wore it? The Ancient Greeks and Egyptians thought so! Ancient people also believed a topaz would change color when near... Lees meer
€ 40,45Pre-order nu, verschijningsdatum onbekend€ 40,45Pre-order nu, verschijningsdatum onbekend -
Garnets
Beth Gottlieb
- Hardcover | Engels | Scientific American Investigates Gems
- Is the red gem a ruby or a garnet? For the untrained eye, these can be hard to tell apart. But, garnets can be colorless, red, black, or something gre... Lees meer
€ 40,45Pre-order nu, verschijningsdatum onbekend€ 40,45Pre-order nu, verschijningsdatum onbekend -
Pearls
Beth Gottlieb
- Hardcover | Engels | Scientific American Investigates Gems
- Pearls have been valuable for thousands of years! They were known to Julius Caesar as well as worn by Native Americans centuries ago. In this book pre... Lees meer
€ 40,45Pre-order nu, verschijningsdatum onbekend€ 40,45Pre-order nu, verschijningsdatum onbekend -
Amethysts
Beth Gottlieb
- Hardcover | Engels | Scientific American Investigates Gems
- Amethyst is a kind of quartz, and it's beautiful purple color has made it a desirable gem for thousands of years. It's the presence of iron or mangane... Lees meer
€ 40,45Pre-order nu, verschijningsdatum onbekend€ 40,45Pre-order nu, verschijningsdatum onbekend -
Amethysts
Beth Gottlieb
- Paperback | Engels | Scientific American Investigates Gems
- Amethyst is a kind of quartz, and it's beautiful purple color has made it a desirable gem for thousands of years. It's the presence of iron or mangane... Lees meer
€ 14,45Pre-order nu, verschijningsdatum onbekend€ 14,45Pre-order nu, verschijningsdatum onbekend -
Pearls
Beth Gottlieb
- Paperback | Engels | Scientific American Investigates Gems
- Pearls have been valuable for thousands of years! They were known to Julius Caesar as well as worn by Native Americans centuries ago. In this book pre... Lees meer
€ 14,45Pre-order nu, verschijningsdatum onbekend€ 14,45Pre-order nu, verschijningsdatum onbekend -
Topaz
Beth Gottlieb
- Paperback | Engels | Scientific American Investigates Gems
- Could topaz protect you if you wore it? The Ancient Greeks and Egyptians thought so! Ancient people also believed a topaz would change color when near... Lees meer
€ 14,45Pre-order nu, verschijningsdatum onbekend€ 14,45Pre-order nu, verschijningsdatum onbekend -
Aquamarine
Beth Gottlieb
- Paperback | Engels | Scientific American Investigates Gems
- Did you know aquamarine has something in common with emeralds? They are both varieties of a mineral called beryl! Often found in Brazil, aquamarine is... Lees meer
€ 14,45Pre-order nu, verschijningsdatum onbekend€ 14,45Pre-order nu, verschijningsdatum onbekend -
Aquamarine
Beth Gottlieb
- Hardcover | Engels | Scientific American Investigates Gems
- Did you know aquamarine has something in common with emeralds? They are both varieties of a mineral called beryl! Often found in Brazil, aquamarine is... Lees meer
€ 40,45Pre-order nu, verschijningsdatum onbekend€ 40,45Pre-order nu, verschijningsdatum onbekend -
Amber
Beth Gottlieb
- Hardcover | Engels | Scientific American Investigates Gems
- Today, amber is seen in beautiful jewelry. But did you know it's actually fossilized tree resin that's 40 million to 60 million years old? In this boo... Lees meer
€ 40,45Pre-order nu, verschijningsdatum onbekend€ 40,45Pre-order nu, verschijningsdatum onbekend
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