Vibration Sensor E-60A Basic STEM Toy Kit Bird Size is 80mm x 120mmÂ

Size is 80mm x 120mm Perfect for vintage theme craft projects

Create a beautiful layered card from with this floral die set

"Imagine" and more

This package contains five clear stamps on a 4x6 inch backing sheet

“Basic Tabs” is a 4x6” stamp set made of high quality clear photopolymer

Vibration Sensor E-60A Basic STEM Toy Kit Bird Size is 80mm x 120mmÂAn earthquake is a normal natural geological movement, but it causes great harm to humans. Sometimes it happens suddenly. In order to measure earthquakes, geologist have also used various instruments, among which the vibrations is a common one., But on what basis does the vibration sensor work? Let us explore the mystery together through the following experiment!