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Ripening of Fruits and Vegetables
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In this activity, learners test the rate of ripening fruit and vegetables and use a chemical to inhibit the ripening process.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-059.jpg?itok=9DeXgLNH)
Folding Matters
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In this activity, learners explore how the process of folding has impacts on engineering and is evident in nature.
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Feel the Heat
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In this design challenge activity, learners design and build a solar hot water heater. Their goal is to create a heater that yields the highest temperature change.
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Exploration Vehicles
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Using recycled materials, learners will design a transportation vehicle to carry an egg in an egg toss (a rudimentary model of a shock absorbent transport vessel).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-593.png?itok=ZZE5Rk5l)
Planet Exploration Mission
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In this activity, learners design a scientific exploration mission to a planet or moon of their choice.