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In this activity, learners explore how environmental engineers might approach solving the problem of an oil spill.

In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine.

In this activity, learners consider how a simple machine, a lever, turns a small push or pull (a small force) into a larger--or stronger--push or pull (a larger force).

In this activity, learners design a bicycle helmet. Participants will explore the design of bicycle helmets to gain an appreciation for the role that helmet layers play protecting the head.

In this activity, learners explore how nanotechnology is being used to create new types of protective fabrics.

In this activity, learners explore accuracy and precision.

In this activity, learners review the history of gumball machines and explore potential and kinetic energy, while working in teams to build a gumball slide.

Learners construct an electricity-generating wind turbine out of a plastic bottle.

In this activity, learners design a therapeutic agent to image and/or cure various diseases in the respiratory system.