Simple Stopwatch from Learning Resources. Timing practice even your young students can master! Features 3 simple buttons (green for go、 red for stop and yellow for clear) and an easy-to-read display that shows minutes、 seconds and hundredths of a second. Colours may vary. Learning Resources manufactures a wide range of award-winning toys and learning aids for children from two to twelve years. Most of our customers are teachers (or other educational practitioners) but many are also parents、 grandparents、 aunts and uncles  in fact anyone who wants to make a positive difference to a child s growth and development. Our company started in King s Lynn in Norfolk in 1994 in response to demand from European customers for the products made by our parent company Learning Resources Inc. of Vernon Hills、 Illinois. We create hands-on products that build a concrete foundation of skills through exploration、 imagination and fun.