Strong spatial skills are critical for everyday tasks and across many careers—they also strengthen students’ math performance ...

Find out about regular 2D shapes and irregular polygons. Types of triangle Find out about scalene, equilateral, isosceles and right-angled triangles. Parts of a circle Discover the features of a ...

What if I told you that one of the most powerful learning tools for your toddler or preschooler could fit right into a ...

Two-dimensional (2D) shapes are completely flat. 2D shapes can be found printed in a book or on a website. 2D shapes have sides and corners. A rectangle has 4 straight sides and 4 corners. A square is ...