Feature: 1. Sturdy And Durable: This science sun height measurer is made of excellent plastic and stainless steel material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2. Waterproof And Drop Proof: This sun height measuring tool is waterproof and drop proof, you don't have to worry about minor damages, reliable quality ensures that it can be used for a long time. 3. Multifunctional: This sun height study tool can be used both for learning to measure the sun's altitude, observing the change of shadows under the sun, and cultivating children's observation and analysis skills. 4. Wide Application: This sun height measuring instrument has a wide range of applications and can be used in primary schools, laboratories, physics courses and more. 5. Easy To Use: This sun height measurer school teaching tool is very simple to use, all you need is is to be screwed to its base to keep it balanced. Specification: Item Type: Sun Height Measuring Tool Material: Plastic, Stainless Steel Use: Sun height measuring device for primary school nature teaching to measure the height of the sun.. Package List: 1 x Sun Height Measuring Tool1 x Base