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How Did Robots Land on Mars?
häftad,
2019,
Engelska,
ISBN 9781474773492
After travelling millions of miles through space, roving robots gently landed on Mars and then drove across its surface. Read this book to learn how engineers accomplished these …
Från
150 kr
What would it Take to Make an Invisibility Cloak?
6-9 år
inbunden,
2020,
Engelska,
ISBN 9781474793513
In science fiction, invisibility cloaks let their users vanish from sight and sneak around unnoticed. How could one of these stealthy pieces of clothing work? Scientists have some …
Från
139 kr