Item Type: Inclined Plane <br>Material: Plastic <br>Suitable Age: Primary School Students <br>Shape: Double Stand <br>Experiment Type: Pulley Mechanics Experiment<br>1、3 Heights: This inclined plane allows you to use three heights to explore the pulley force, designed specially for primary students. <br>2、Clear Scale: This basic inclined plane is designed with clear scale on the panel which ensures convenient measurement and observation. <br>3、Easy Operation: This inclined plane kit can be easily assembled and operated, kids and students can easily build up with their hands, tools are not required. <br>4、Wide Application: These inclined plane components are suitable for school experiments and teaching. Provide professional experimental equipment for primary school mathematics and physics experiments. <br>5、Durable Plastic: This inclined plane for experiment is made of strong and durable plastic material, sturdy structure ensures high stability.2 x <br> <br>Inclined&nbsp;Plane<p>4 x Bracket</p>