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Description
The Invention Hunters Discover How Machines WorkLearn about machines the fun way The Magic School Bus meets The Way Things Work in this kid friendly guide to understanding the basics of simple machines, perfect for budding engineers. The Invention Hunters travel the globe in their flying museum collecting the world's greatest inventions Today they've landed in a construction zone. These silly scientists think they've stumbled on incredible specimens of everything you'd never find at a building
Learn about machines the fun way The Magic School Bus meets The Way Things Work in this kid-friendly guide to understanding the basics of simple machines, perfect for budding engineers. The Invention Hunters travel the globe in their flying museum collecting the world's greatest inventions Today they've landed in a construction zone. These silly scientists think they've stumbled on incredible specimens of everything you'd never find at a building site, from roller skates and pogo sticks to swords and race cars. But what they really discover--with a kid as their guide--is how simple machines like pulleys, cranks, and levers are used to engineer tools ranging from jackhammers to dump trucks...and even toilets Using simple explanations and diagrams and a heaping helping of humor, the Invention Hunters make the perfect companions for curious kids who are ready to learn about science, physics, engineering, history, and more.Binding Type: Hardcover
Publisher: Little, Brown Books for Young Readers
Published: 07/09/2019
ISBN: 9780316436793
Pages: 48
Weight: 1.00lbs
Size: 8.60h x 11.20w x 0.60d
Review Citations: Kirkus Reviews 04/01/2019 pg. 104
School Library Journal 07/01/2019 pg. 54
Horn Book Magazine 09/01/2019 pg. 107
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★★★★★ 5
Good alt to razor
Color: Pink
Works very well. I like all the head options. No ingrown hairs or knicks. Battery life lasts several uses. Easy to use for a quick shave or touch up
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Practical, gentle, and worth the price
Color: Pink
I’m really happy with this product. It’s small, lightweight, and very easy to use, which makes it perfect for quick touch-ups. It works well on the bikini area without causing irritation, which was something I was a bit worried about at first. The blades seem gentle on the skin but still get the job done effectively.
The design is comfortable to hold and gives good control while using it. I also like that it’s discreet and easy to store or carry if needed. The battery life is decent for the size, and I haven’t had any issues so far.
Overall, for the price, it’s definitely worth it. If you’re looking for something simple, convenient, and effective, I would recommend giving it a try.
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Reviewed in the United States on April 15, 2026
★★★★★ 5
Great trimmer, easy to use and no irritation
Color: Pink
I bought this 3-in-1 electric trimmer for personal use, and I’m honestly very impressed. It’s lightweight, easy to handle, and very comfortable to use. What I love the most is that it doesn’t irritate the skin, which is very important, especially for sensitive areas.
It comes with multiple attachments, making it very versatile. I’ve used it for the bikini area, underarms, and quick touch-ups, and it works great on all of them. It’s also waterproof, so you can safely use it in the shower, which makes it even more convenient.
The battery lasts a good amount of time and charges via USB, which is perfect for travel. It’s also pretty quiet compared to other trimmers.
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Reviewed in the United States on March 22, 2026
★★★★★ 4
Ideal for people with sensitive skin
Color: Pink
An almost perfect shave everywhere. Great for your skin. Water resistant.
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Reviewed in the United States on April 7, 2026
★★★★★ 5
I highly recommend it to any woman who wants a quick option
Color: Pink
I absolutely loved this bikini trimmer! 💖 It's super easy to use, doesn't irritate the skin, and leaves everything very smooth and clean. The battery lasts a long time, and the design is comfortable to use on delicate areas.
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Reviewed in the United States on May 12, 2026
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