Crinoid Pin OceanCrinoid Pin This pin, sculpted in two toned pewter, depicts a crinoid (class Crinoidea), an animal closely related to the starfish. As survivors of hundreds of millions of years of evolution, crinoids are true "living fossils". Trilobites frolic in the paleozoic sea behind this crinoid (a member of the genus Agaricocrinus).
as well as some more unlikely candidates such as ants
Each page shares cultural and historical facts of interest appealing to adults and older children while detailed and colorful illustrations along with alphabetical verse appeal to younger children
Grandmother Fish takes children and adults through the history of life on our planet and explains how we are all connected
W is for Waterfall takes readers of all ages on a journey through this important area of New York State
but here’s how to make a home just for them: Tear out the perforated paper—each illustrated as a different room in a house—roll the sheets into tubes
including the moon-walking
Because of axial ossicular vaulting to form the ambulacral furrow
and How Life Came Ashore but Then Went Back to Sea
its fins have a special bone structure that let them pivot to support the animal’s weight
and an illustrated scientific glossary
Climate Change Past
whose gift for making science fun earned her four Emmy Awards as a writer for Bill Nye the Science Guy
