Let's experiment /
Keen, Martin L.
Let's experiment / written by Martin L. Keen ; illustrated by Walter Ferguson, Anthony Tallarico, George J. Zaffo. - 160 páginas : ilustraciones (algunas a color) ; 29 cm
0448044528 (trade edition) 044803364X (library edition)
67023803
Ciencia--Experimentos--Literatura juvenil.
Q163 / .K385 1968
Let's experiment / written by Martin L. Keen ; illustrated by Walter Ferguson, Anthony Tallarico, George J. Zaffo. - 160 páginas : ilustraciones (algunas a color) ; 29 cm
0448044528 (trade edition) 044803364X (library edition)
67023803
Ciencia--Experimentos--Literatura juvenil.
Q163 / .K385 1968