Description Gives students a better understanding of how earthquakes are measured and calculated to intensity This small table top unit will captivate your students as they try to top the Richter Scale The kit comes complete with a detailed Teacher's Guide Specifications Brand : Educators Resource Customizable : No Weight : 1.63 lbs. per Each
ترست بايلوت
منذ 4 أيام
منذ يوم واحد
