For my math teaching friends---FREE! grade geometry and number sense printable posters/anchor charts/focus walls. The illustrations help students understand mathematical finding area, plotting shapes on the coordinate plane with ordered pairs.
First day class rules: I actually have this taped to the inside of my classroom door. After my students see these (and chuckle a little), my rules don't seem so bad.---like this idea :) start the year off with some tongue n cheek humor :)
Related to the jellyfish and corals, Siphonophore is a continuous chain of specialized polyps - individual animals that grow from one another in an organized colony. Some in the colony are devoted to feeding, armed with stinging cells to snag fish or in