Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Mark the 90° right angles in the bottom left and top right corners. You can split a rectangle into 2 right-angled triangles. Image caption, STEP 2: Use the compass to draw a circle. Put a dot ...

Crows in a lab were able to distinguish shapes that exhibited right angles, parallel lines ... Other critters might have an ...

Fantastic new math-based buildings popped up around Sara Harp Minter Elementary when students designed Geometry City.

Narrator: What’s important to understand is that geometry has rules, has facts you need to know. Here’s a rule you probably know: that a shape with 4 right angles and 4 equal sides is a square!

The activities focus on spatial reasoning and geometry, which are often taught during the last few months of the school year, and which provide important foundations for mathematics reasoning more ...