wyszukanych pozycji: 5
Why Do the Lights Turn On?
ISBN: 9781604134711 / Angielski / Twarda / 2009 / 32 str. Termin realizacji zamówienia: ok. 30 dni roboczych. When you walk into a room and flip a light switch, a lightbulb turns on, illuminating the area. But how does one small switch do such a large job? This title enlightens readers about the science behind electricity and circuits through full-color illustrations and photographs.
When you walk into a room and flip a light switch, a lightbulb turns on, illuminating the area. But how does one small switch do such a large job? Thi...
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cena:
152,90 zł |
How Does a Spacecraft Reach the Moon?
ISBN: 9781604134704 / Angielski / Twarda / 2009 / 32 str. Termin realizacji zamówienia: ok. 30 dni roboczych. The Moon is very far from Earth. Yet, scientists have been able to get satellites, shuttles, and other spacecraft into space and a few manned spacecraft to land on the Moon. This title reveals the science behind propulsion and the energy it takes to get large craft into space. It also includes photographs and illustrations.
The Moon is very far from Earth. Yet, scientists have been able to get satellites, shuttles, and other spacecraft into space and a few manned spacecra...
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cena:
152,90 zł |
How Do Hybrid Cars Work?
ISBN: 9781604134766 / Angielski / Twarda / 2009 / 32 str. Termin realizacji zamówienia: ok. 30 dni roboczych. Hybrid cars, which run on alternative energy sources like sunlight, corn, and biofuels, may be the key to using less oil. This title discusses how these machines work, the science behind the energy they make, and what the use of hybrid cars means for the planet.
Hybrid cars, which run on alternative energy sources like sunlight, corn, and biofuels, may be the key to using less oil. This title discusses how the...
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cena:
152,90 zł |
How Do Islands Form?
ISBN: 9781604134742 / Angielski / Twarda / 2009 / 32 str. Termin realizacji zamówienia: ok. 30 dni roboczych. There are hundreds of islands on Earth, from the isle of Manhattan to the island chain of the Philippines. However, these islands did not appear overnight. It often took thousands or millions of years for them to form. This title uncovers the science of island formation, showing the science of real-world occurrences through full-color photographs.
There are hundreds of islands on Earth, from the isle of Manhattan to the island chain of the Philippines. However, these islands did not appear overn...
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cena:
152,90 zł |
Why Do Ships Float?
ISBN: 9781604134667 / Angielski / Twarda / 2009 / 32 str. Termin realizacji zamówienia: ok. 30 dni roboczych. When you step into a full bathtub, you learn a lot about displacement of water. As your body sinks into the tub, the water moves out of the way. But water is also pushing up on you as you enter into it. This title reveals the science behind buoyancy and why objects float, even if they are large cruise or military vessels.
When you step into a full bathtub, you learn a lot about displacement of water. As your body sinks into the tub, the water moves out of the way. But w...
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cena:
152,90 zł |