About This

• Package includes: 2Pcs Double Pulley, 2Pcs Single Pulley, 1Piece Fixed Pulley, Levers, Dynamometer, 6Pcs 20g Hook Weight, Pulley Bracket, 2Pcs Installing Nails, Cotton Strings, Base.
• Unlock the mysteries of mechanics and friction experiment with our Pulley and Levers Mechanics Friction Experiment Set, must have physics teaching to explore and understand the fundamental principles of physics mechanics and friction.
• Very suitable for , aged 8 ＋. Develop their ability of hand on, and improve train observation, thinking and analytical skills.
• A fun way to teaching and learning to fixed pulley, movable pulley, mechanical principles and the conservation of energy.
• Package includes: 2Pcs Double Pulley, 2Pcs Single Pulley, 1Piece Fixed Pulley, Levers, Dynamometer,