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Brick Drop Challenge
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In this design challenge, leaners attempt to build a strong structure out of LEGO® bricks that can withstand a 4-foot drop.
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You Can't Take It With You
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This activity models the necessary balance of creating power and cleaning up its associated waste. Learners participate in a game where they attempt to move forward toward a goal.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-489.png?itok=-fntjfp0)
Vanishing Craters
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In this activity (on pages 12-15), learners make a crater model and test the effects of weather (rain) on its surface.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-064.jpg?itok=QYZfWhRP)
Paper Maker
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Learners make their own paper. They start by shredding old newspaper, clean toilet paper, and clean paper towels.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-953.jpg?itok=pgjaEyIA)
Power Up!
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In this online game, learners must purchase power plants for their city.
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Mass, Area, Volume
Source Institutions
In this activity (page 18 of PDF), learners will measure the volume of impact craters created by projectiles of different masses.
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Shapes and Angles
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In this activity (page 7 of PDF), learners will identify the general two-dimensional geometric shape of the uppermost cross section of an impact crater.
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Comet Cratering
Source Institutions
Make impact craters with marbles (or rocks or washers) in a container of flour. Find out what you can learn about your "comets" by the craters they make.
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Exploring the Solar System: Craters
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"Exploring the Solar System: Craters" is an active, hands-on activity that demonstrates how craters form, and what they can teach us about the history and composition of planets and moons.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-825.jpg?itok=3oPGQ8KG)
Mystery Marauders
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In this outdoor, mystery-solving activity, learners work like detectives, gathering evidence to identify the culprits that are attacking plants.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-749.jpg?itok=rhy4oU9I)
Angles and Area
Source Institutions
In this activity (page 10 of PDF), learners approximate the area of the uppermost cross section of an impact crater using a variety of square grids.