
Living in an isolated desert, Alejandro creates a gift of water for the desert inhabitants he occasionally sees.
Even when shipped off to summer camp to have fun, Archibald can't leave his love for science behind so he involves campmates in his passion.
While her third-grade classmates are sprouting seeds in paper cups, Holly has a more ambitious, innovative science project in mind.
Due to a fatal disease, Amazon villagers lose faith in their shaman's healing until a foreigner shows them the importance of the shaman's wisdom.
A description of the long search for the treasure that went down with the Atocha, a Spanish galleon which sunk off the coast of Florida in a hurricane in 1662.
Introduces the 10 most common types of clouds and what they tell us about upcoming weather.
Commander Toad and the crew of the lean, green space machine, the ""Star Warts,"" have many adventures in space.
A special submarine invites your child to accompany three scientists to explore the ocean floor.
Describes, in simple text and illustrations, archaeology and the work of an archaeologist.
Text discusses the work of oceanographers as they study the ocean's depths.