STEM Activity for Kids: How to Make Straw Rockets (w/ Free Rocket Template)- Fun for a science lesson, outdoor play activity, or unit on space! Great for students in a special education classroom. Work on oral motor skills as well as sensory play.
B+W 67mm Circular Polarizer MRC Filter This one has 5 stars - brass ring filter. Absolute Must have for photography - brings out the colors in outdoor portraits, and enhances all water and sky shots as well. This is the size and type that fits with my Tamron lens.