This book is designed to build upon a specific topic
in science by providing 12 detailed, full color transparencies for instruction and group discussion, with corresponding blackline reproducible pages. Excellent resources for supplementing textbooks and enriching classroom science experiences. ...
LRS1044: Features: Electronic learning clock. Fun way to learn how
to tell time. Self checking quiz. Two skill levels. 32 page clever clock workbook. Ages: 5 and up. Dimensions: Overall dimensions: 10.75'' H x 14'' W.
Experience the electrifying excitement of electronics. Build 50 circuit projects
such as a finger touch lamp, magnetic bridge, voltmeter, morse code, electronic noisemaker and metal detector. The easy to build circuits teach the operation of over 50 electronic circuits. ...