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| The Hundred-Grand Grand The Yamaha AvantGrand digital piano packs a concert piano experience into an upright's size and price | HANDS ON If You Build It, Santa Will Come Kits for building musical pencils, Theremins, crystal radios, and shortwave radios with your kids | ||||||||
| A New Spin on An Old Toy The humble yo-yo gets a high-tech makeover | HANDS ON Dam It! A new science kit brings hydropower to the playroom | ||||||||
| Robogolf You don't have to putt like Tiger Woods to practice like him | |||||||||
| WEB-ONLY REVIEWS | |||||||||
| MUSIC Catch Scratch Fever Digital DJs no longer lug dozens of vinyl discs to their gigs. Plus: How to get started DJing | BOOKS T-Minus: The Race to the Moon A behind-the-scenes look at the engineers and scientists who made the U.S./USSR space race happen | ||||||||
