For a fourth grader, you can do a standard baking soda/ vinegar volcano or something like using alcohol to show the colors a black marker is made up of. You could also look on line to try to make a battery out of a fruit or make a small circuit
Science projects
There are many science ideas to be found online. Sites such as Science Buddies, Kidz World, Cool Science Projects, and even Brown University feature dozens of science fair ideas for multiple abilities and grade levels.
on the internet
There are plenty of great 8th grade science fair projects. You could play with something like air concepts for example.
There are lots of ideas for a 4th grade science project. One example is studying the solar system, learning about each planet that orbits Earth and the sun.
Science projects
How the heart works.
The back of your science books often has ideas you can use,
Some ideas for a third grade science project are showing how aerobic and anaerobic decomposition occurs or if food items are fruits or vegetables. Other ideas are showing how a compass works or how to tell time using the sun.
There are many science ideas to be found online. Sites such as Science Buddies, Kidz World, Cool Science Projects, and even Brown University feature dozens of science fair ideas for multiple abilities and grade levels.
on the internet
Thomas Lucian Shillito has written: 'The integration of health and science in the sixth grade' -- subject(s): Curricula, Education, Elementary, Elementary Education, Health education (Elementary), Science, Study and teaching (Elementary)
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A clay volcano
here is one i did which liquid can make a nail paperclip and penny rust fastest and for more go to WWW.terimore.com click on 400 best science fair projects and ever though it is a shopping thing it gives you ideas.
There are plenty of great 8th grade science fair projects. You could play with something like air concepts for example.
There are lots of ideas for a 4th grade science project. One example is studying the solar system, learning about each planet that orbits Earth and the sun.