Folds and Faults provides an illustrated overview of two significant topics in geology: folds and faults. Understanding folds and faults helps to explain how mountains form, how layers of rock...
***************** AVISO: "Calculador de alcoholemia” no es un calculador del nivel real de alcohol en sangre, sino una estimación aproximada de dicho valor a partir de los datos introducidos...
* Over 15 Million Pre-K Trace Plays * Pre-K Letters and Numbers Spanish is the third of a series of tracing applications aimed at kindergarten kids children who are just setting out to build a...
Give your child the best start to their school life and give them some fun at the same time. Children who learn a second language develop quicker and are more...
Arches National Park Geology Tour HD provides an illustrated and narrated introduction to the geology of Arches National Park for the iPad. Illustrations, animations, and photos by Dennis Tasa are...
Folds and Faults HD provides an illustrated overview of two significant topics in geology: folds and faults. Understanding folds and faults helps to explain how mountains form, how layers of rock...
Arches National Park Geology Tour provides an illustrated and narrated introduction to the geology of Arches National Park. Illustrations, animations, and photos by Dennis Tasa are narrated by...