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In this ocean engineering activity, learners explore buoyancy and water displacement. Then, learners design models of deep sea divers that are neutrally buoyant.

In this activity, learners compare and contrast their own skin (including the area covered) with that of an orange.

In this physical sciences activity, learners explore how passive solar design increases energy efficiency.

In this activity about combustion and energy, learners observe a burning candle in a sealed jar and the burning of white sugar.

In this design challenge activity, learners make a balloon hover at eye level for five seconds, and then make it move by creating air currents.