Hard
Can different types of soil absorb different kinds of pollutants? Find out in this experiment!
Easy
Can you tell which object is better for our environment? Test your recycling sense with this fun experiment!
Hard
Does chlorine affect the germination of soybean seeds? Find out in this experiment!
Hard
Can oil absorbing polymers help clean up contaminated soil and make it suitable for growing plants? Find out in this science project!
Hard
Can plants help clean up contaminated soil? Find out by using Thlaspi plants to remove zinc from soil!
Easy
Are natural pesticides as effective as chemical ones? Find out in this experiment!
Hard
Can salt, calcium chloride, and magnesium sulfate affect the survival of radishes? Find out in this experiment!
Medium
Does your dish soap have an effect on your garden? Find out in this experiment!
Medium
Does adding organic material to soil make it absorb more water? Let's find out!
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