by Ruth Kassinger · Oniro · tapa blanda · ISBN 9788497541640
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«Manual del inventor» is Ruth Kassinger's popular science handbook, published by Oniro in paperback (118 pages, in Spanish).
Brings science and math to children in an entertaining way: they discover how devices work and build small inventions with household materials, such as a kaleidoscope, a periscope, a water clock, a seismograph or a solar water still.
Published in 2005. A volume in the El juego de la ciencia collection. Illustrated by Jeff Cline.
Recommended for children ages 9 to 12, especially curious minds who enjoy experimenting and understanding how things work.
