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FIRST CLUE: Toffee sticks to almost everything.

Explore the science behind toffee sticking to objects in this engaging experiment. Watch as toffee sticks to different surfaces and learn why it behaves that way. Discover the connection between toffee sticking and Gecko's grip on walls.

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FIRST CLUE: Toffee sticks to almost everything.

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  1. FIRST CLUE: Toffee sticks to almost everything.

  2. FIRST CLUE: Toffee sticks to almost everything. • SECOND CLUE: Toffee sticks to apple skin but not peeled apple.

  3. FIRST CLUE: Toffee sticks to almost everything. • SECOND CLUE: Toffee sticks to apple skin but not peeled apple. • THIRD CLUE: Pieces of toffee can easily be peeled from the apple surface. • FOURTH CLUE: When the toffee is lifted away, the apple surface looks clean but feels sticky, and water spreads on it.

  4. FIRST CLUE: Toffee sticks to almost everything. • SECOND CLUE: Toffee sticks to apple skin but not peeled apple. • THIRD CLUE: Pieces of toffee can easily be peeled from the apple surface. • FOURTH CLUE: When the toffee is lifted away, the apple surface looks clean but feels sticky, and water spreads on it. • FINAL CLUE: Geckos stick to walls using weak Van der Waals forces

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