Wave Form Helix Spring, 4" Closed Length x 3" Diameter - A Scientist's Version of The Classic Toy - Extra Long - Eisco Labs

EISCO Wave Form Helix Spring Reviews Summary

Ratings Breakdown

Rated 4.6 by 179 people

Pros from Reviews

  • Proper elastic modulus
  • Great quality
  • Beautiful Slinky
  • Works on stairs
  • Fun toy
  • Huge
  • Therapy
  • Just like the one you had as a kid

Cons from Reviews

  • Smarter squirrels
  • Not enough success on carpeted stairs
  • Bigger than expected
  • Misleading length description

Notable Features

Scientific Instrument
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