Second Class lever Science Projects | Chopping Knife Working Model

Chopping Knife Working Model is a cool school science projects. You can make this science fair projects and learn about Chopping Knife with board . This Second Class lever Model helps you How To Make A Seesaw with cardboard? This Seesaw Working Model is made with the materials like 1. Cardboard 2. Color Paper 3. Bamboo Stick Some other common materials are paper glue, scissor, diy mat, scale which are easily available at you house and nearby electronic store. Some tags : #Scienceprojects #Secondclasslever #Scienceworkingmodel If you liked this video, be sure to give thumbs up, comment and share with your friends and families !