• DIY Seismograph Alarm Children Science Education Toy -
  • DIY Seismograph Alarm Children Science Education Toy -
  • DIY Seismograph Alarm Children Science Education Toy -

DIY Seismograph Alarm Children Science Education Toy

rosegal

377502101
USD$4.92 (51% OFF) USD$10.02

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Processing Time: Your item will be shipped out within 5-10 business days. rosegal

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DESCRIPTION
Description:
Encounter vibration or shaking, according to the frequency of shaking vibration sound light alarm, alarm sound will reflect the intensity of shaking.
Features:
Cultivating children's interest in learning and desire for knowledge can help improve their academic performance.
Scientific knowledge in small production can lay a foundation for future inventions, mathematical and physical learning.
Improve children's sense of innovation and ability, let children win in the starting line, on the social more competitive.
Nowadays, children generally lack practical ability and strengthen the cultivation of practical ability, so that knowledge is no longer an issue.
Material:
High quality plastic parts, specially designed for scientific experiments, multi-functional, expandable, material safety and environmental protection odor-free.
High quality natural wood is used as the main structural material of the model.Environmental protection, close to nature, safe and non-toxic, children can freely paint color creation.
Using quality electronic components and accessories, stable performance, safety and reliability.
Note:
Powered by 2 AA batteries (battery not include)
Materials: Plastic,Wood,Metal
Theme: Science
Gender: Unisex
Completeness: Semi-finished Product
Stem From: Other
Product weight: 0.0760 kg
Package weight: 0.0850 kg
Product size: 12.00 x 6.00 x 11.50 cm / 4.72 x 2.36 x 4.53 inches
Package size: 20.00 x 14.00 x 5.00 cm / 7.87 x 5.51 x 1.97 inches
Package Contents: 1 x Set of Assembly Parts
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