Dinky King - parallel lines and angle relationships
Golden Ratio - Download From Over 56 Million High Quality Stock Photos, Images, Vectors. Sign up for FREE today. Image: 6245787
Golden Ratio | Golden Ratio Royalty Free Stock Photography - Image: 6245787
chicken coop! OR if you make it big enough and obviously leave out the wire on the bottom, this could be a cool version of a fort/jungle gym for kids!
Ana White | A Frame Chicken Coop - DIY Projects
Dinky King - Pythagoras / trigonometry unit - game-based Pythagorean theorem worksheet
GEOMETRY OF THE PARABOLA
a box vox round-up of extremely polyhedral egg cartons — structural packaging for nature's "perfect package"