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For Your Every Summer RSVP, with Code: SUMMER15
Description
Model FlightThis book explains in simple terms the fundamental principles of flight and the basic aerodynamic factors affecting radio controlled flying models. Neither mathematics or higher physics is required in order to understand how and why model aircraft behave and sometimes misbehave in the way that they do. A little theory can be turned to practical advantage, enhancing model performance and the enjoyment experienced by the model flier. Although the book
This book explains in simple terms the fundamental principles of flight and the basic aerodynamic factors affecting radio controlled flying models. Neither mathematics or higher physics is required in order to understand how and why model aircraft behave and sometimes misbehave in the way that they do. A little theory can be turned to practical advantage, enhancing model performance and the enjoyment experienced by the model flier. Although the book was written primarily for fliers of conventional radio-controlled models, the principles apply to other aspects of model flying such as free flight, control-line, helicopters and gliders.Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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4.1 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Bright color
Color: Orange, Size: 20 PACK
Dog training, perfect color can be seen in the grass and water
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Reviewed in the United States on May 25, 2026
★★★★★ 4
Great color but destroy easily
Color: Orange, Size: 20 PACK
These balls are easily visible and excellent in situations where green balls may be difficult to find.
I only take these balls out to play fetch. The balls only last a couple of fetch sessions before being destroyed.
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Reviewed in the United States on February 17, 2025
★★★★★ 5
Great quality and great color!
Color: Yellow, Size: 6 PACK, Color: Yellow, Size: 6 PACK
I bought this pack of six tennis balls for weekend games with my kids and some casual practice, and they’ve been great so far. The bounce is consistent, they feel solid off the racket, and they don’t go flat quickly like some cheaper balls I’ve tried before. They work well on both the court and just for backyard play.
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Excelente 👌
Color: Yellow, Size: 20 PACK
Excelente 👌
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Excelente
Color: Yellow, Size: 20 PACK
Excelente calidad, la compré hace meses y aún se conservan
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Reviewed in the United States on April 20, 2026