Lift The Flap - Lift-the-Flap Tab: Trucks (Lift-the-Flap Tab Books) [Roger Priddy] on Amazon.com. *FREE* shipping on qualifying offers. From a digger to a dump truck, a fuel truck to a fire engine, this is a colorful collection for all little fans of big trucks. The black outline illustrations have card flaps to lift which reveal what's going on inside the trucks. The million-copy bestseller First 100 Words, now with flaps! This must-have for little learners is the ideal tool for teaching new words. There are over 100 eye-catching photographs of food, pets, toys and more that children will recognize from their everyday environment, each with big, bold labels printed underneath.. Flaps are a type of high-lift device used to increase the lift of an aircraft wing at a given airspeed.Flaps are usually mounted on the wing trailing edges of a fixed-wing aircraft.Flaps are used for extra lift on takeoff. Flaps also cause an increase in drag in mid-flight, so they are retracted when not needed. Extending the wing flaps increases the camber or curvature of the wing, raising.
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