Do You Know? Level 1 - Big Bridges

Do You Know? is a series of levelled non-fiction books for young learners, covering STEM topics and taking an enquiry-based approach. Big Bridges, a Level 1 Reader, supports YLE Starters exams and contains short sentences in the present tense.

Format: Paperback / softback
Length: 32 pages
Publication date: 21 October 2021
Publisher: Penguin Random House Children's UK

Bridges are structures that connect two points or areas, providing a means for people, vehicles, and animals to cross over bodies of water, valleys, or other obstacles. They come in various forms, including suspension bridges, cable-stayed bridges, and arch bridges, each with its own unique design and construction techniques.

The construction of bridges is a complex and intricate process that requires a combination of engineering, architecture, and materials science. The first step in building a bridge is to determine the location and design of the bridge. This involves assessing the terrain, environmental conditions, and traffic requirements to ensure that the bridge is safe, efficient, and durable.

Once the design is finalized, the construction process can begin. This involves a number of stages, including the preparation of the site, the erection of the support structures, the installation of the deck, and the finalization of the bridge. Each stage of the construction process is carefully planned and executed to ensure that the bridge is built to the highest standards of safety and quality.

One of the most important aspects of bridge construction is the selection of the materials used. The materials used must be strong, durable, and able to withstand the various environmental conditions that the bridge will be exposed to. Common materials used in bridge construction include steel, concrete, and wood.

In addition to the construction of new bridges, there is also a significant need for the maintenance and repair of existing bridges. This involves a number of activities, including inspections, repairs, and upgrades. Regular maintenance is essential to ensure that bridges remain safe and functional for years to come.

Bridges also play an important role in the transportation system. They provide a means for people and vehicles to travel over long distances, reducing travel time and improving access to remote areas. Bridges also connect communities and promote economic development by facilitating trade and commerce.

In conclusion, bridges are essential structures that provide a means for people, vehicles, and animals to cross over bodies of water, valleys, or other obstacles. The construction of bridges is a complex and intricate process that requires a combination of engineering, architecture, and materials science. The selection of the materials used is critical to ensure that bridges are safe, durable, and able to withstand the various environmental conditions that they will be exposed to. Regular maintenance and repair are also essential to ensure that bridges remain safe and functional for years to come.

Weight: 154g
Dimension: 195 x 254 x 6 (mm)
ISBN-13: 9780241503379