Böcker av Nikole Brooks Bethea

"In the story of Rapunzel, the prince had to climb Rapunzel's hair to reach the top of the tower, but a pulley system would have been easier to use. Describes how pulleys work, and their uses. Includes a project to build your own pulley system and "In the Real World" examples"--

In The Moon Landing, readers will learn about the science and technology behind the first trip to the moon. Vibrant, full-color photos and carefully leveled text will engage readers as they learn about the challenges the astronauts faced and the triumph of the landing.

In The Internet, readers will learn about the science and technology behind the development of the Internet. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the challenges overcome to create the Internet and how this super science feat continues to advance technology and communication.

In The First Flight, readers will learn about the science and technology the Wright brothers used to develop the first powered flight. Vibrant, full-color photos and carefully leveled text will engage readers as they learn about the challenges the brothers had to overcome to get a flying machine in the air and how this super science feat continues to help us develop airplanes.

Bionics uses mechanical and electronic technology to solve biological problems. How does it help people who have lost limbs walk again? How does it return hearing or vision to the deaf or blind? What crucial organs can it replace inside the body? Learn more about how today's bionics are extending, improving, and saving lives.