Third graders simulate crater formation by dropping different sized balls into sand. They measure the craters that have formed, record the data and analyze.
3rd Science 3 Views 4 Downloads
Where's My Mummy: Preservation Techniques
To observe preservation techniques firsthand, learners dry a flower in sand and compare cucumber slices soaked in salt water for a week with slices left out to dry in the open air. Video resources (not attached) include one about mummies...
3rd - 6th Science