Cementation, A natural process where by rocks are in, Ore, The way that living things change over time., Alloy, A combination of a metal with other types of metal or elements, Lava, The preserve remains of an animal or a plant which has hardened into rocks, Fossil, A process by which dissolved minerals among sediments crystallize and stick the sediments together., Evolution, A rock that contains a useful metal or valuable mineral., Magma, Molten rock that flows from a volcano., Weathering, The wearing down and removal of rocks and soil by natural processes., Geology, The study of the earth including the rocks and soil, Erosion, Hot molten rock

Scorebord

We werken momenteel aan het verbeteren van de functionaliteit van het klassement. Help ons alstublieft door uw feedback te geven.

Feedback geven

Visuele stijl

Opties

We werken momenteel aan het verbeteren van de Activiteiteninstellingen. Help ons alstublieft door uw feedback te geven.

Feedback geven

Template wisselen

Automatisch opgeslagen activiteit "" herstellen?