Simply pointing the polygons and shapes out will give a child an image to pull from when they begin to formalize geometry in school. At the middle school level, take it to the next with compare ...

A right-angled triangle is a triangle that has a right angle. The angles inside a shape are called interior angles. If the side of a triangle is extended, the angle formed outside the triangle is ...

Shapes are everywhere – from the simplest circles and squares to complex polygons and abstract forms. In this video, I count down my top 10 favorite shapes, exploring their unique properties, where we ...

Half game, half informational post, Parable of the Polygons wants to encourage people to talk about topics like racism and sexism in healthy, constructive ways. Using shapes and math-driven ...

Help sort shapes in a shape factory. Look at examples of shapes to see if they belong in a polygon group, or set. Examine examples of shapes that do not belong in the set. What features do you ...