THIS EDITION IS INTENDED FOR USE IN SCHOOLS AND LIBRARIES ONLY. Explains how and why a thunderstorm occurs and gives safety steps to follow when lightning is flashing.

שם הספר
Lodestar : rochet ship fo mars
A book of planets for you
Volcanoes (Let's-Read-and-Find-Out Science 2)
Sunshine Makes the Seasons (reillustrated) (Let's-Read-and-Find-Out Science 2)
Sunshine Makes the Seasons (reillustrated) (Let's-Read-and-Find-Out Science 2)