Would you like to make a trip to the Moon, or build your own nuclear reactor? Have you ever wanted to travel through time? Well, here's your chance! Whether you're interested in cloning budgies or building black holes, the "How to" guides will tell you everything you need to know. Thesehands-on guides give you step-by step instructions on how to build a Moon rocket, clone a sheep, split the atom or make a time machine. And on the way to becoming a time traveller or nuclear genius, you can learn about the brilliant scientists who first made these incredible discoveries - and aboutthe slightly less brilliant scientists who didn't.How to Build a Time Machine tells you everything you need to know to make your own time machine. The work of Einstein showed that time is not fixed: it can be stretched or compressed. And black holes, which are formed when huge stars explode, could give us a way to travel through time. Use this bookto experiment with gravity, investigate worm holes - and build a working black hole!
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Presents essays that explore the deepest mysteries of the universe, including black holes, gravity holes, and time travel, by physicists Stephen Hawking, Kip S. Thorne, Igor Novikov, Timothy Ferris, and Alan Lightman.
The Secret Sea
When the fifth-grade students at Pepperdine Elementary school confront Mordo the warlock who wants to change them all into toads, Miss Switch, the substitute teacher and full-time witch, comes to the rescue.
R. L. Stine, Lynn Beach. o WIZARDS, WARRIORS 6t YO\ is a game of fantasy role-playing.
The idea of a higher level of government clamping down on the freedoms of individual states was a controversial one indeed . With a stronger federal government , a citizen of Virgina or a citizen of New Jersey might suddenly be required ...
When a weeping man in a strange costume passes their picnic spot and disappears into the nearby woods, a brother and sister decide to follow him and soon find themselves involved in the rescue of a werewolf in the 14th century.
Brian goes for a ride on a mysterious steam train that takes him back into his childhood.
The popular novelist weaves a magical tale in which the children of Wolf Wood journey to the long ago to rescue a werewolf, a ruined castle comes to life, and a wicked enchanter vies with the lord of the castle and the latter's betrayed ...
Time Tunnel: Science Fiction