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Make a Mechanical Hand
Students create a mechanical hand that mimics the bending and straightening of their own fingers and thumb.
Students experiment with different shapes as they build a bridge out of index cards that will support a small object.
Grade 2 Lesson: Surviving Storm Surge
Students build a paper house and flood it with water to see if the house they made can withstand the rising tide.
Grade K Lesson: Reach for the Skies
Students investigate shapes and material properties to build the highest structure they can.
Critical Load (Challenge Video)
Build a house of cards and see how much weight it can bear before it collapses.
Strongest Shapes (Challenge Video)
Using index cards and only one shape in your design, build a bridge that can support a toy car.