8 years & up. The personal desalination kit demonstrates the scientific way to extract the salt from sea water. Contains a plastic filter system, active carbon, sand, rock, filter paper, and instructions. Just add a water glass.
Simple StopwatchEven your youngest students can master it. Only 3
buttons—green for go red for stop and yellow for clear. Great for classroom management centers timed math exercises science investigations and measuring elapsed time. Easy to read display shows ...
3M is fundamentally a science based company. We produce thousands
of imaginative products and we re a leader in scores of markets from health care and highway safety to office products and abrasives and adhesives. Our success begins with ...
SpongeBob will help keep your party area squeaky clean when
you dress your tables with this plastic leak proof table cover. It features "satin" finish drapes that feel like linen. Measures 54" x 96".