★★★ FREE CANVAS TOTE BAG with purchase of Complete Science Year Unit Bundle! ★★★This teacher time saving tip #1 helps to preserve important papers by strengthening it only using tape and a 3 hole puncher. ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ALL UNIT BUNDLES below include the following: warm-ups, lessons, differentiated notes (editable), teacher pacing guide, slide presentations (editable), formative and summative assessments (editable), projects with directions and rubrics, review