hand2mind 50mm Single Pulleys, Pulley for Science Project, Pulley Wheel, Brass Pulley, Science Experiments for Kids, Science Supplies, Teacher Supplies for Classroom Elementary (Set of 5)
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hand2mind 50mm Single Pulleys, Pulley for Science Project, Pulley Wheel, Brass Pulley, Science Experiments for Kids, Science Supplies, Teacher Supplies for Classroom Elementary (Set of 5)
PULLEY FOR SCIENCE PROJECTS: These pulleys have steel hooks at each end for hanging and are built with brass axels and wide hubs for free and smooth running.
INCLUDES SCIENCE SUPPLIES FOR CLASSROOM: Each set includes five pulleys with open end hooks.
EASY TO USE PULLEY WHEELS: Each pulley is durable enough for home or classroom usage.
IDEAL TOOLS FOR FORCE MEASUREMENT: These pulleys are great for experiments and demonstrations invlolving simple machines and force.
SCIENCE CLASSROOM SET: For any kids science experiments, this pulley set is perfect for classroom use.
Each single pulley has a 50-mm molded-plastic wheel and is designed for classroom experiments and demonstrations involving simple machines and force. The pulley has steel hooks at each end for hanging the pulley, and brass axles and wide hubs for free running. Set of 5.