Build a marble track with hills and a loop, and measure how height, friction and energy change the ride.
Build a marble roller coaster, and use timing data to see how energy changes as the marble rolls.
Build a model wind turbine and test how blade shape and number change how much weight it can lift.
1 to 1.7 hr · 9 materialsView projectAdd weight to the nose of a paper airplane and measure how it changes the distance it flies.
45 to 60 min · 5 materialsView projectConnect gears of different sizes and discover how the number of teeth changes speed and turning force.
40 to 65 min · 4 materialsView projectBuild a hovercraft from a CD and a balloon, then test how load and air supply change how far it glides.
40 to 70 min · 7 materialsView projectBuild parachutes of different sizes and find out how canopy size changes how long a toy takes to fall.
40 to 60 min · 6 materialsView projectBuild a lightweight paper glider, change its wing or weight, and measure how far each version flies.
40 to 60 min · 6 materialsView projectEduVistaHQ.com · Learn • Explore • Grow