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A Recipe for Happiness Additional Information

A Plankhouse Past Additional Information

A Dire Shortage of Water Additional Information

A Classroom of the Mind Additional Information

A change in leaf color Additional Information

A Change in Climate Additional Information

A “book” on every living thing Additional Information

A big discovery about little people Additional Information

Teachers’ questions for Eastern quakes

Eastern quakes can trigger big shakes Word Find

What the appendix is good for Word Find

Three strikes wiped out woolly mammoths Word Find