Sweater

by Diane Tippell

Published 1 January 1986
Describes how a sweater is made from the shearing of the sheep, through the processing of the wool, to the knitting and sewing.

Water

by Diane Tippell

Published 1 January 1986
Follows the cycle of water as it runs into streams and rivers, is diverted into reservoirs, gets treated, and eventually goes through pipes into individual homes.

Lego Brick

by Diane Tippell

Published 1 January 1986
A step-by-step description of the manufacture of Lego pieces.