How does it work? (6 Ergebnisse)

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Taschenbuch. Zustand: Neu. Neuware - Where does the water go after you flush Join Leo, Maya, Professor Gear, and their tiny water-drop friend Drippy on an amazing journey beneath our streets and inside a wastewater treatment plant!Follow wastewater as it rushes through underground pipes, gets lifted by powerful pumps, and passes through an incredible series of cleaning steps. Discover how tiny bacteria help clean water, why sludge isn't simply waste, and how engineers can turn leftovers into valuable resources.Young readers will explore: - How wastewater travels beneath our homes and cities- How pumps and treatment plants work- How helpful bacteria clean dirty water- How sludge is dewatered using powerful machines- How giant disc dryers remove water using heat- How pyrolysis can transform dried sludge into biochar, gas, and oil- How valuable phosphorus can be recovered and reused- How engineering helps protect water, resources, and our planetPacked with colorful illustrations, cutaway machines, fun facts, humor, and easy-to-understand explanations, How Does Wastewater Become Clean turns a question every curious child has asked into an unforgettable engineering adventure.Perfect for curious kids who love science, machines, engineering, the environment, and discovering how things work.Flush the toilet, follow Drippy. and discover a hidden world beneath your feet.…

Taschenbuch. Zustand: Neu. Neuware - How can a tiny stone sink while an enormous steel ship stays afloat Join curious best friends Leo and Maya as they step aboard the mighty Explorer to uncover the amazing engineering hidden inside a ship.With Leo's playful questions and Maya's clever experiments, young readers will discover: - How buoyancy and displacement keep ships afloat- Why a hollow steel hull can float- How ships stay balanced and upright- What happens inside a giant marine engine- How shafts and propellers create thrust- How rudders steer enormous ships- Why ships use ballast tanks- How engineers help keep ships safePacked with colorful illustrations, memorable characters and easy-to-understand explanations, How Does a Ship Float turns real science and engineering into an exciting adventure.Perfect for curious children ages 6-10 who love ships, machines, experiments and discovering how things work.Climb aboard Explorer with Leo and Maya-and start thinking like an engineer. …