In sample experiments, students construct a model that both simulates the water cycle and purifies water by changing the states of water from a liquid to a gas and then back to a liquid;
(students; construct; a model that both simulates the water cycle and purifies water by changing the states of water from a liquid to a gas and then back to a liquid; L:In sample experiments) (a model; simulates; the water cycle and purifies water)
students a model
construct simulates
a model that both simulates the water cycle and purifies water by changing the states of water from a liquid to a gas and then back to a liquid L:In sample experiments
the water cycle and purifies water