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|additional resources=http://www.pbs.org/wgbh/buildingbig/lab/shapes.html | |additional resources=http://www.pbs.org/wgbh/buildingbig/lab/shapes.html | ||
|useful information= | |useful information= | ||
|related resources= | |related resources= | ||
# [[http://orbit.educ.cam.ac.uk/wiki/Floating_and_sinking|what floats and what sinks]] | |||
# [[http://orbit.educ.cam.ac.uk/wiki/The_Elephant_on_the_Bridge|The Elephant on the Bridge]] | |||
# [[http://orbit.educ.cam.ac.uk/wiki/Bridges|Building bridges from a piece of A4 paper]] | |||
# [[http://orbit.educ.cam.ac.uk/wiki/Which_material_makes_a_good_parachute|Which material makes a good parachute?]] | |||
# [[http://orbit.educ.cam.ac.uk/wiki/What_makes_a_good_paper_airplane%3F|What makes a good paper airplane?]] | |||
|other= | |other= | ||
|format= | |format= | ||