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Water pollution refers to the contamination of water bodies-such as rivers, lakes, oceans, and groundwater-by harmful substances, which can degrade water quality and harm ecosystems, wildlife, and human health.

Tư vấn, thi công dán phim cách nhiệt nhà kính, chống nắng nóng cho cửa kính, cửa sổ . Sản phẩm chính hãng, nhập khẩu 100%.

Explore renewable energy with DIY projects! Build a solar-powered car, create a small wind turbine from recycled materials, or design a water wheel to harness hydropower. Experiment with thermal energy using a homemade solar oven. These fun activities teach kids sustainable energy concepts while sparking creativity and scientific curiosity!

Turn your kitchen into a science lab! Create a vinegar and baking soda reaction to inflate balloons, make rock candy to learn crystallization, explore density with layered liquids, or test osmosis with sliced potatoes in saltwater. These fun, easy experiments combine everyday ingredients with scientific discovery for young minds to explore!

Encourage sustainability with eco-friendly science projects for kids! Create a solar oven using cardboard and foil, grow plants in recycled containers, build a wind turbine model, or experiment with water purification using natural filters. These activities teach environmental awareness while making science fun and engaging for young minds.