Does an ocean breeze blow in the same direction during the day as during the night? Elementary Science Experiments, Bird Feeders Study the feeding habits of wild birds in your back yard or porch area in this interesting experiment.
What factors speed up erosionand what methods can be used to prevent erosion? Do different soil types relate to the phenomenon of liquefaction during an earthquake? Cool Science Experiments, Funny Bones In these fun experiments find out how you can create "funny bones" that can bend.
Will ionosphere activity be more in the day than in the night? Experiment with a black light to test for fluorescent minerals.
Dealing with the consequences of more wild weather, explore the effects of tsunamis or hurricanes on the shoreline. Your child could create a simple one out of materials that you probably already have in your home.