The World's Largest Solar Bag -- The Giant Solar Bag works on the same principle as our smaller solar bags. Simply fill the bag with air, tie off the ends and let the energy of the sun heat the air inside the bag. -- Within approximately 5 minutes, the bag will rise into the sky. It is absolutely amazing to see! The giant bag can also be cut to make several smaller solar bags. -- With solar bags, you can explore the principles of solar energy and wow your friends at the same time! Detailed inst Read more...

The Sunforce 60-Watt Solar Charging Kit gives you several more reasons to love the sun. Perfect for cabins, recreational vehicles, remote power, back-up power, 12V battery charging and more, this kit comes with everything you need to start producing up to 60 watts/4 amps of clean, free power in all weather conditions. It is also a great choice for clean and silent operation of various electronics, like deer feeders and landscaping pumps. Made of durable ABS plastic and amorphous solar cells, the Read more...

Casio Tough Solar Ana-Digi Watch Solar Powered 100M WR World Time Dual countdown timer Read more...

Fill the UFO Solar Balloon with air, attache the line and Watch it magically Rise! Thermodynamics in clear view! bright direct sunlight warms it in a few minutes and it soars! 10' LONG! x 2' wide 60' of string and instructions! Read more...

The literary event of the season: a new novel from Ian McEwan, as surprising as it is masterful.

Michael Beard is a Nobel prize–winning physicist whose best work is behind him. Trading on his reputation, he speaks for enormous fees, lends his name to the letterheads of renowned scientific institutions, and half-heartedly heads a government-backed initiative tackling global warming. While he coasts along in his professional life, Michael’s personal life is another matter entire Read more...