Unit 1: Structures & Bridges — Videos & Webinars

Watch engineering in action. These short videos help families notice how structures work, ask questions, and connect engineering ideas to the world around them.

How Bridges Are Made

See how bridge designs use shapes, supports, and materials to create strong structures.

Watch Together
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Ask:

What shapes or supports do you notice?

What do you think is helping the bridge stay strong?

How Does an Arch Hold Weight?

Watch an arch bridge model support a load and notice how its shape helps carry weight.

Watch Together
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Ask:

Where do you think the weight goes when you place something on the bridge?

Different Types of Bridges

Explore different bridge designs and notice how each type uses shapes and supports in different ways.

Watch Together
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Ask:
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What differences do you notice between the bridges?
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Which design looks strongest to you, and why?