Search Results
Showing results 1 to 2 of 2
  
Vanishing Craters
Source Institutions
    
  In this activity (on pages 12-15), learners make a crater model and test the effects of weather (rain) on its surface.
  
Our Solar System to Scale
Source Institutions
    
  In this activity, learners plan and create a 24-foot long, two-dimensional model of our solar system, and compare and contrast the differences between planets and the sun.