AWARDS
  • The Presidental Award for Excellence in Mathematics and Science Teaching 1997
  • The Chemical Manufacturers Catalyst Award for Excellence in Science Teaching 1996
  • Who's Who Among American Teachers 2004, 2005
  • PTA Unique Teacher of the Year Award 1990


Also nominated for:

  • Newbery Award 2007
  • IRA Award 2007
  • Boston Globe Award 2006
  • Colorado Children’s Book Award 2007