Students examine drops of water on several materials used on the outside of buildings. They make selective observations on and compare plastic, wood, brick, metal, roof tiles and glass.
3 Views 0 Downloads
The Effects of Acid Rain on the Environment
Middle schoolers work in groups to expose healthy plants to various environmental conditions. Each group is assigned a different amount of lemon juice to add to their water source, simulating acid rain. Some water is administered through...
5th - 8th Science