Product Dimensions: (Length x Width x Height) 34 x 15 x 8 cm ⭐ Anonymous delivery! Immediate purchase welcome ◎ ⭐ Please understand that the item is stored at home and will be shipped in simple packaging before purchasing (⁎ᵕᴗᵕ⁎) ⭐ Please check the actual photos for the condition of the product. ⭐ To reduce shipping costs and offer a lower price, we may ship the item without its box. ⭐ Although it is unused, it has been opened once for inspection, so we have listed it as "Like New". # Click here for a list of products ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ ⋆ ✩ This pulley simulation experiment kit is perfect for homes, schools, or laboratories. It can be used to demonstrate how pulleys work and how they function in real machines. This set of pulleys can improve children's imagination through interaction and play, and both adults and children can participate. This pulley toy set allows students to experiment on their own, use pulleys, develop practical skills, and train their observation, thinking, and analytical abilities. This series of pulleys can introduce students to fixed pulleys, movable pulleys, mechanical advantages and energy saving, and a fun way to learn in the classroom. iplusmile Pulley Block Physics Experiment Pulley Experiment Pulley Experiment Kit Simple Pulley Movable Pulley Experiment Kit Physics Experiment Kit Educational Equipment Laboratory School 18-45-2383