Gear Drive Marble Run Stem Toy 3D Mechanical Kit Building Puzzle Physics Project Science Activities For Boys & Girls

$29.90$39.90Save $10.00

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Item specifics
  • Brand Name: Hedin Craft
  • Model Number: H505
  • Recommend Age: 12+y
  • Origin: CN(Origin)
  • Gender: Unisex
  • Material: Bamboo
  • Certification: CE
  • Puzzle Style: 3D PUZZLE
  • Style: Geometric Shape
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