Teachers often use manipulatives—boxes, shapes, figures and games—which students can handle during in-class activities to explain math and science concepts. A colleague of mine forwarded me a link to ...

Arlington, VA, February 6, 2014 – PBS KIDS is celebrating the 100th day of school with the problem-solving, math-loving duo Peg and Cat from the newest PBS KIDS preschool show, PEG + CAT. PBS KIDS is ...