Wed, Jan 08, 2014 4:49 PM in Chemical Engineering: Improving playdough
Yes if I assess the process I will get a better idea if student understand the independent variables as well and the dependent variables regardless of the quality of the play dough.
View Full Post
Sat, Jan 04, 2014 12:29 PM in Chemical Engineering: Improving playdough
Hi,
I am conducting an engineering design project for my second graders in which they will look at a recipe for playdough and improve it to a quality and consistency that they think will work better. I have the recipe but I am grappling with how I assess these second graders. They have already conducted group experiments looking at different states of mater and even mixing vinegar and baking sod...
View Full Post
View all posts by Christine