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In this activity, learners use their sense of smell to explore the world on the nanoscale.

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.

In this activity, groups of four learners must complete a set of four manual tasks. The restrictions are that they must complete the tasks in a limited time while wearing garden or rubber gloves.

This is an activity in which learners will find that they can detect differences in concentration better with their nose (smelling) than with their eyes (seeing).

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