Susan McGrath

1955

• Fun with physics
• How animals talk
• How animals talk (Kids want to know)
• Ten Minutes' Peace
• The amazing things animals do
• The amazing things animals do
• Your world of pets
• Fun with Physics (Books for World Explorers)
• How Animals Talk (Books for Young Explorers)
• How animals talk /cby Susan McGrath
• Jiu jiu wo men di dong wu peng yu
• La Fisica Es Diversion / Physics is Fun