3PCS School Pulley Model Primary School Experimental Equipment Pulley Model

Description Are you looking for a durable yet affordable kids toy? Are you in search of a sturdy trustworthy kids toy that can serve you for a long term? If yes look no further! Our premium pulley model set must meet your needs. Features -Color: Random -Material: plastic - Size: 9.50X2.50X22.00cm/3.73X0.98X8.65in - Provides great hands-on experience with concepts of work force and energy. - Great for use either at home or in the classroom. - Demonstrate how machines can reduce work and turn potential energy into certain energy. - A great way for parents to spend quality time with kids. - Smooth surface and corners will not hurt your kids hands.