Messages
Subtitle: sending and receiving them
By: written and produced by McPhee Gribble Publishers ; illustrated by Jenny Elliott
Contributors: Elliott, Jenny, illus
Series: Practical puffin; Puffin books
Publisher: Penguin Books Australia
Published: 1978
Place of publication: Ringwood, Vic
Language: eng
Number of pages: 32
ISBN-13: 9780140491616
Subjects: Communication; Experiments; Juvenile literature; Toy making; Science
Description: Shows how to send messages including plans for a speaking tube with a neighbor, how to build a radio, set traps for spies, make fortune cookies and dig a hiding place for secret messages.