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4M Magic Nail

(7 customer reviews)

$5.81

Surprise your friends with this anti-gravity trick! Have them balance ten nails on top of just one nail. When they fail, show them how it’s done without glue or magnets!

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Description

  • fascinating physics for young engineers
  • The kit includes detailed instructions
  • during the assembly, the child develops attentiveness, imagination, ingenuity, intelligence, logical thinking, curiosity, design skills
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