1 The figure may vary from around 2,700 to 28,00 pounds per cubic yard. 2  Some companies will just use a round figure of 3000 pounds per cubic yard. 3  Not all trucks will hold 20 tons per load. 4  Again, find out from the dealer how big a truck load is.
Earth/Space Science is one of five science courses offered at the high school level. The earth/space science curriculum addresses literacy in the form of vocabulary, fluency, comprehension and writing.
More than 25 hands-on science activities are provided in classroom-ready pages for both teachers and students for exploring Earth, the planets, geology, and space sciences.