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In this quick activity (page 1 of the PDF under SciGirls Activity: Tug O' War), learners will test how many pennies a flat paper index card bridging the gap between two stacks of books is able to supp

In this design and physics challenge, learners construct a cylindrical wing, fly it, make modifications, and determine how the changes affect flight patterns.

In this activity, learners construct a home-made journal with simple, everyday materials.

Learners examine the manufacturing process while they make picture frames from cereal boxes.

In this science/art activity, learners create an insignia or emblem for a planet exploration mission.

In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room.

In this design challenge activity, learners build a tower that can support a tennis ball at least 18 inches off the ground while withstanding the wind from a fan.

Learners follow the template to build and fly a paper helicopter.

In this design challenge activity, learners use tubes of newspaper to make a table that’s at least eight inches tall and strong enough to hold a heavy book!

In this simple activity, learners discover how a mere piece of paper can be used to hold up the weight of a heavy book.