Koalas are marsupials, a mammal that carries its young in a pouch. They live in the Eucalyptus forests of Australia and they only eat the new leaves of a few different types of eucalypt trees. Koala's paws are hand-like, strong, and have very sharp claws to help them hold onto tree trunks and branches.
A clean, green power machine
A clean, green power machine German scientists have found a new and safer way
to generate the hydrogen needed to power hydrogen fuel cells. The
new method involves extracting the hydrogen from propane, which can
safely be stored close to the fuel cell. Hydrogen fuel cells emit
only water as a by-product. 10 APRIL 1999, P. 16
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