Shapes songs featuring Triangle, square, circle, and rectangle.
Lining up colored craft sticks by Teach Preschool
Exploring Perfect Squares by Teach Preschool. Can also used as a discovery project, an art project, a math project . . .very open-ended!
Painting perfect squares by Teach Preschool I think if we used paper tape for this, it'd be easy to peel up without tearing. This also might be a great use for our giant stack of craft cardboard circles...