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In this engineering/design activity, learners make a kite, fly it, and then work to improve the design. Learners explore how their kite design variations affect flight.

In this quick and easy activity and/or demonstration, learners use two empty 2-liter bottles and hot tap water to illustrate the effect of heat on pressure.

In this family or group inquiry activity, learners use their senses to explore a local forest or woodland.

In this activity and/or demonstration, learners illustrate visually and physically that air has weight. Learners balance two equally-inflated balloons hanging from string on a yard stick.

In this design challenge activity, learners invent an emergency shelter that can fit a person and is sturdy and quick to build.

In this set of outdoor games, learners play the role of monkeys that are trying to get enough resources (food, shelter, and space) to survive.

In this highly physical outdoor activity, learners construct and compare experimental trail sections to select the best trail-construction technique for their site.