
Simple Pulley Lift
Build pulley systems and test how multiple pulleys reduce the force needed to lift weights. Compare single vs compound pulley advantages. Covers mechanical advantage.
Recommended for ages 6-8
About This Kit
Construct single and compound pulley systems using spools, string, and weights. Measure the force required to lift loads with different pulley configurations. Covers mechanical advantage, force multiplication, simple machines, and engineering efficiency. Introduces concepts of work and energy conservation.
Learning Outcome
Learner compares force vs pulley count
What's Inside
Spools, string, hook, weights
You Might Also Like


Ramp Friction Test
Test how different surfaces affect car motion down ramps. Compare smooth vs rough surfaces and measure speed differences. Covers friction and motion.


Catapult & Trajectory
Build a catapult and test how launch angle affects projectile range. Collect data on optimal angles for maximum distance. Covers projectile motion and physics.


Flyers & Gliders
Design and build paper airplanes and gliders to test flight performance. Experiment with wing shapes, weights, and launch angles. Covers aerodynamics and flight principles.


Float or Sink
Experiment with floating and sinking using clay boats and various objects. Test how shape affects buoyancy and carrying capacity. Covers density and buoyancy principles.