A decline in the amphibian population is investigated in the Season 3 premiere.

The arrival of spring, and how it impacts flowers and plants, is investigated.

Three girls from Virginia team up with NASA scientists to compare clouds seen from the ground to satellite images.

A video diary capture the metamorphosis of caterpillars into butterflies.

Three Denver girls create a bird habitat in a city school garden.

A junior lifeguard and her friends study the health of the Pacific Ocean with marine scientists; and make a conservation video for beach visitors.