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Computers store drawings, photographs, and other pictures using only numbers. Through this activity, learners decode numbers to create pictures using the same process that computers use.

In this activity about human interface design issues, learners help the Oompa-Loompas of a great chocolate factory solve different problems.

In this activity, learners design a scientific exploration mission to a planet or moon of their choice.

In this activity, leaners explore building techniques by recreating the story of The Three Little Pigs.

In this computer science activity about finite-state automaton (on page 45 of the PDF), learners use a map and choose various pathways to find Treasure Island.

Learners make their own simple slide rules out of paper and learn how they work.

In this activity (on page 2 of PDF), learners create a low-tech refrigerator that requires no electricity to keep food from spoiling.

In this activity (on page 2 of PDF), learners make their own totem poles out of recycled materials.