Monday, January 19, 2015
The students are learning that rock is an earth material and a natural resource. In the pictures the students are investigating the properties of a river rock mixture. They are using screens to sort the mixture into pebbles, gravel, and sand. They will learn later that the smallest particle is silt which can be used to make clay.
Posted by Mrs. Partyka at 9:06:00 AM
Friday, January 2, 2015
|Personalize a slideshow|
Posted by Mrs. Partyka at 3:51:00 PM