How It Works

More by Gerald Legg

• From Caterpillar to Butterfly (Lifecycles)

  

  From Caterpillar to Butterfly (Lifecycles)

  4.01 2005

• Amazing tropical birds

  

  Amazing tropical birds

  4.01 1991

• X-Ray Book of Amazing Animals

  

  X-Ray Book of Amazing Animals

  4.01 1994

• From Seed to Sunflower (Lifecycles)

  

  From Seed to Sunflower (Lifecycles)

  4 readers 1997

• From egg to chicken

  

  From egg to chicken

  4 readers 1998

• Bugs (CD-Rom Factfinders Interactive Multimedia)

  

  Bugs (CD-Rom Factfinders Interactive Multimedia)

  2 readers 1998

• From caterpillar to butterfly

  

  From caterpillar to butterfly

  2 readers 1998

• The Ultimate How It Works Encyclopedia

  

  The Ultimate How It Works Encyclopedia

  2 readers 2002