Books by Luann Colombo

It's the most amazing machine in the universe-the human body! Discover your body, system by system and layer by layer, in this fascinating new book ... More

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The Uncover series combines the best elements of a book with model elements to help readers truly "uncover" the mysteries of what makes things work. ... More

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Colombo reveals all the little details that can make the difference between love under the Moon and stars and love on the cold, hard ground, ... More

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You'll find these packages totally disgusting -- but kids will eat them up! Kids love gross stuff -- the grosser the better! Gross But True is a ... More

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A scientific inquiry into the exciting world of viruses, fungi, and bacteria. Includes everything you need to grow your own gross germs!What are ... More

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Troll's best-selling book-and-merchandise packages make learning fun.

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It's a kid's dream! Collect bacteria and fungi samples from around the house and watch them grow into colorful (and disgusting) crops! Petri dishes, ... More

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This kit for sleepover-loving girls everywhere comes with a book often fun-filled sleepover activities from charades and palm-reading to scavenger ... More

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This remarkable book takes children on a three-dimensional tour inside the human body. Each page features a different system, working from the ... More

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Kids discover the wonders of electricity with this great kit containing everything they need to build a real doorbell without using any tools.

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What makes a computer work? How does it read a disc? How are the messages from the keyboard transmitted to the monitor? These questions and more are ... More

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Kids love their pets like family members, and this unique science kit allows kids to learn fascinating facts about their dog or cat. The book ... More

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Budding electronic experts and just plain curious kids will love this interactive package of incredible scientific experiments. Introduced in a fun ... More

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What child isn't fascinated by the prospect of what's under his or her own skin? With this book and model kids can study nearly all the systems of ... More

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