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Now it’s time for you to experiment.What happens if you make a base with six sides instead of five sides? Or, what happens if you build squares rather than triangles on top of the base? Choose one thing to change (that’s the variable), and predict what you think will happen. Then test it and send your results to ZOOM at pbskids.org/zoom/sendit stable as square is not as Make a square triangle.Test it. hpicks e out of toot and a triangl wn on Press do and gumdrops. How of each shape. one corner ? apes compare do the two sh pse , twist, or colla Does one bend r? an the othe more easily th
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ENGINEERING is a partnership of WGBH and National Engineers Week. National Engineers Week 2002 chairs: DuPont and the American Society

of Civil Engineers. ZOOM is produced by WGBH Boston. Funding for ZOOM is provided by the National Science Foundation, the Corporation for Public Broadcasting, the Arthur Vining Davis Foundations, and public television viewers. Any opinions, findings, and conclusions