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You can return the product without providing a reason within 14 days.
Learn the science of cleaning and reusing dirty water by conducting water purification experiments!
The set includes:
-6 bags (quartz sand, saleratus, potassium alum, crushed granite, porcelain sand, activated carbon)
-6 filter papers
- 2 x sponge
The kit contains a plastic filter system, active carbon, sand, rock and filter paper. Perfect for young science enthusiasts, especially those with an interest in chemistry and the environment. Detailed instructions for use and care are included. Recommended for ages 10 years and up.
A wonderful kit for developing kid's interest in green technology.
28cm x 5cm / 11,0" x 2,0"
Not suitable for children under 10 years of age!
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