Identify 10 rocks (requirement #8)
- Can You Find These Rocks? by Carmen Bredeson
- Rock Study: A Guide to Looking at Rocks by Steven M. Hoffman
Learn about the water cycle (requirement #10)
- The How and Why Book of Weather by George Bonsall --pages 23 - 25
- Understanding Cycles and Systems by Andrew Solway -- pages 14 - 15
- Here's the recipe we used
- How do Water and Wind Change Rock?: a Look at Sedimentary Rock by Ellen Lawrence
- Baking and Crushing: a Look at Metamorphic Rock by Ellen Lawrence
- How do Volcanoes Make Rock?: a Look at Igneous Rock by Ellen Lawrence
- These books are park of the Rock-ology: the Hard Facts about Rocks series. I would highly recommend reading all the books in the series. They are easy reads with lots of photos and other illustrations.
- The Beauty & Mystery of Water by Hans Walter Silvester -- lots of pictures to look at and marvel over
- Exploring Caves by Melody S. Mis
- The Science of a Sinkhole by Robin Koontz
- Caves and Caverns by Gail Gibbons
- Caves: Mysteries Beneath Our Feet by David L. Harrison
- Into the Earth: the Story of Caves by Meredith Costain
- Caves by Marcia Zappa
- The Secret Cave: Discovering Lascaux by Emily Arnold McCully
- Virtual tours of caves/caverns
- How Do People Use Rocks? by Ellen Lawrence
- What are Rocks Made Of? by Ellen Lawrence
- Crystals by Richard and Louise Spilsbury
- Landslides, Slumps, & Creep by Peter Goodwin
- Investigating the Rock Cycle by Mary Lindeen
- Erosion and Weathering by Willa Dee
- Earth Evidence by Michael Martin
- Erosion: Changing Earth's Surface by Robin Koontz