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Gatuida Toys Teaching Equipment Teaching Preschool Demonstrator Ear Human Ear Principle Demonstrator Sound Wave Vibration Prop

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Free shipping on orders over $29.99

$10.39

$ 4 .99 $4.99

In Stock
  • Sound wave demo model: the shape can intuitively express the working principle of the eardrum, the operation is simple, and it is suitable for teaching display.
  • Scientific equipment: pe material is light, strong, not easily deformed, and can be used repeatedly.
  • Funny cognitive toy: lightweight and sturdy, it can be displayed on the table or held in your hand.
  • Teaching equipment: lightweight, does not occupy space, can be carried with you, and will not bring a burden to your travel.
  • Medical cognitive toy: let children learn while having fun. after assembling, they can be used as demonstration props.


Product Description

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Sound wave demo model: the shape can intuitively express the working principle of the eardrum, the operation is simple, and it is suitable for teaching display.

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