How is it possible that they are moving?
Geologists think that this is due to wind and mud but wind can’t move stones which weight as much as human. Some people think that this happens because of  freezing water at night in winter, which creates ice sheets.
Widespread winds in Death Valley are able to move the stones.

The Swedish national curriculum, Lgr 11 says that it is important to teach students how to write texts in different genres. Especially second languages learners need to be aware of the structure and grammar of different texts by explicit instruction.

Operational objectives:
Students must be able to:
O1: define a binary indexed tree
O2: identify a binary indexed tree
O3: correctly use theoretical concepts learned
O4: acquire algorithms for different
operations (both modification and query)
O5: correctly analyze each problem and to write the properly program/sub-program

The software related w?th the Chem?stry formulas ?s used to re?nforce the top?c. The formulas related w?th the chem?stry are matched w?th the?r names.

Fly Across Europe
teaching: vocabulary on animals, jobs, things in the house