What are some working models for science projects?

Question

Education

Answer 1

 Few examples of working models for science projects include a hovercraft, a pin hole camera, and a baking soda volcano. 

Constructing a hovercraft consists of a plywood disk and a vanted plastic desk bolted together with plastic sheeting in between them.

Construct a pinhole camea from an oatmeal container with a lid and to build a volcano by molding clay, dough or paper mache around an empty soda bottle.