Let's Go Rock Collecting

Holly Keller has created vivacious new paintings for this favorite Reading Rainbow title about geology. Readers follow two enthusiastic rock hounds around the globe as they add to their collection. Along the way they will learn how sedimentary, metamorphic, and igneous rocks are formed. From the Egyptian pyramids to Roman roads, from the diamond ring on your finger to the pebbles under your feet'rocks are everywhere!

Author Biography: The late Roma Gans was a
co-founder of the Let's-Read-and-Find-Out Science series.
How Do Birds Find Their Way?,
illustrated by Paul Mirocha, is one of her many titles.

Holly Keller is also the
illustrator of From Tadpole to Frog by Wendy Pfeffer and Who Eats What? by Patricia Lauber. She lives in West Redding, CT.