Fossils for Kids: A Junior Scientist's Guide to Dinosaur Bones, Ancient Animals, and Prehistoric Life on Earth Paperback $8.99
Fossils for Kids: A Junior Scientist's Guide to Dinosaur Bones, Ancient Animals, and Prehistoric Life on Earth Hardcover $16.99
Gems for Kids: A Junior Scientist's Guide to Mineral Crystals and Other Natural Treasures Hardcover $16.99
Gems for Kids: A Junior Scientist's Guide to Mineral Crystals and Other Natural Treasures Paperback $8.99