Making A Seismograph (3)
Seismographs are the principal devices of the researchers who study earthquakes and people who map the Earth’s inside. The Earth’s motion during an earthquake is measured when it comes to its motion relative to some object that remains independent of the ground motion. In a seismograph, this object is a seismometer which consists of a mass suspended on springs within a case. During an earthquake the mass remains still while the case around it moves with the ground.
Make an edible model of the earth as you research the Earth’s layers, bake cookies that demonstrate how sedimentary, metamorphic, and igneous rocks kind, create fossil casts, build marshmallow structures that can stand up to a jell- earthquake, carve gullies and valleys in sand utilizing wind, water, and ice, make shows on various facets of the Earth, and extra throughout this 6 lesson arms-on unit study of Earth Science!
A delicate inverted … Read the rest