Viewer Mail! - How Do Bugs Hang Upside-Down?

The video tutorial addresses two science questions. The first question, from Kelsey, explores why running uphill is harder than running downhill, explained through the concept of gravity and forces. The second question, from Matty, investigates how insects can climb walls and remain upside down, highlighting their special adaptations like claws, hairs, and sticky substances that help them adhere to surfaces.

Explain how gravity affects our perception of climbing and falling.

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What adaptations do some insects have that allow them to climb smooth surfaces?

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