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In this archaeology activity, learners make observations and conduct an experiment to demonstrate the effect saltwater has on artifacts.

In this activity, learners investigate the history and development of agricultural biotechnology.

In this activity, learners explore the work of paleontologists.

In this activity, learners explore dinosaur fossils by making an edible treat. First, learners read "Dinosaur Bones" by Aliki to examine how fossils are formed.

In this activity, learners use their senses to collect information about a fruit and record their findings in a Science Journal.