The Edu Toys Water Filtration Kit is an educational science kit that teaches children about water purification processes. This hands-on learning tool allows kids to build and experiment with a multi-layer filtration system, demonstrating how different materials work together to clean water. Key features: • Multi-layer filtration system demonstration • Includes gravel, sand, active carbon and filter paper • Educational STEM learning tool • Suitable for ages 8+ • Clear container to observe filtration process • Comes with measuring cup • Safe and easy to assemble This kit provides a practical way for children to learn about water purification through experimentation. The transparent container allows clear visualization of each filtration layer and the cleaning process. It's an excellent tool for understanding environmental science and water treatment concepts through hands-on activities. The kit includes all necessary materials for multiple experiments.