DIY पाणी गाळणी आणि शुद्धीकरण किट – रंगीबेरंगी

Build a real water filtration tower and learn how water is filtered in stages. The kit has material for five different filtration experiments.

What's in the kit

• 4 plastic filtration cups with small holes at the bottom
• Circular filter paper and a plastic container
• Activated carbon, alum and cotton
• Crushed granite in three different particle sizes
• Detailed instruction manual

What students learn

• Different filtration techniques – alum, cotton and filter paper
• How filtration happens at multiple stages

Perfect for

Class 4 to Class 10 – a hands-on gift and school science project.