Pulley Plastic Ball Bearing Tandem, Double, Two Low Friction, Ball Bearing Plastic Pulleys With Diameters Of 38 And 50 mm, One (1) High Quality, Double Plastic Pulley In Tandem, On An Open Sided Steel Frame, With Hooks At Each End Carrying Two Low Friction
Inclined Plane Steel - Long Form, Made Of Heavy-Gauge Steel For Durability, Fits A 12 mm Rod, All Corners Are Rounded For Saftey, Use For Science Education Equipment, This Green Inclined Plane Is 48in Long & Straight As An Arrow, Heavy Steel With Rounded Corners
Automobile Engineer, With durable storage case and illustrated storybook, Dimensions: 14.7 x 6.3 x 9.4, can build models of the 10 vehicles in the story. Large, colorful plastic building pieces make it easy for small hands to put the models together