Ellen J. Prager

No biography available.

Works (10)

Cover of Volcano!

Cover of The oceans

Cover of Sand

Cover of Sex, drugs, and sea slime

Sex, drugs, and sea slime

Cover of Furious Earth

November 22, 1999

Cover of Chasing science at sea

Chasing science at sea

Cover of Earthquakes and volcanoes

Earthquakes and volcanoes

Cover of Volcano!

Cover of Sea slime

Cover of Jump into Science

Jump into Science