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Why doesn't a bridge fall down when cars and trucks drive across it?This engaging nonfiction science reader gives children a clear, confidence-building explanation of the...
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Cena z dostavo
16,03 €
Dobavljivost
Na zalogi. Dobavljivo v 9 - 13 dneh od dneva naročila.
Cena je bila osvežena danes ob 20:54.
V vsakem primeru na strani trgovine preverite ali je aktualna cena enaka navedeni na tej strani.
Ponudba trgovine Libristo.si za izdelek How Bridges Work for Kids. Pravilnost cene in podatkov preveri na spletni strani trgovine.
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How Bridges Work for Kids
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Why doesn't a bridge fall down when cars and trucks drive across it?This engaging nonfiction science reader gives children a clear, confidence-building explanation of the forces that keep bridges standing - from the push and pull of everyday objects to the secret strength hidden inside a simple triangle. Discover what forces like compression and tension do inside every bridgeLearn why the arch, the triangle, and the cable are nature's strongest shapesExplore beam, suspension, and arch bridges - and what makes each one uniqueFind out what steel, concrete, and wood do differently under a heavy loadFollow a bridge from blueprint to grand opening, step by stepMeet famous bridges from around the world and the engineers who built themSee how inspectors keep bridges safe - and what bridges of the future might look likeWho this is for: Parents, teachers, and homeschoolers looking for a focused, jargon-free science reader that builds real understanding of structural engineering concepts. Ideal for curious readers in grades K-5 who ask how and why things work, not just what they are called. Pairs naturally with NGSS physical science units on forces and structures.What makes this different: While most children's engineering titles rush straight to build-it-yourself projects, this reader slows down and explains the physics behind why bridges hold up under load - giving children the conceptual foundation that makes hands-on activities actually make sense.Scroll up and add it to your cart to give a young reader the satisfying feeling of truly understanding how something works.
