Easy 3rd grade science fair projects

Take friction for a ride. Learn more: Schooling a Monkey This simple experiment requires only water, ice, salt, and a thermometer.

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Demonstrate the effects of heat and pressure on crayon shavings to explain the different types of rocks to students. Can you figure out why this might happen? Have kids write messages with a paintbrush dipped in lemon juice, then hold the paper over a heat source and watch the invisible become visible as oxidation goes to work.

3rd grade science projects examples

Recycle old worksheets or other papers using screen and picture frames. Go green with recycled paper.

Third grade science topics

Run marble races. This is one science experiment that never fails to amaze. Teach the scientific method with milk and cookies. Does light affect how fast foods spoil? Understand the science behind bath bombs. Kids explore how ice and salt affect the temperature, a simple but effective lesson on heat transfer and freezing points. Crack open a pool noodle or two and create your own marble racetracks. Filter sediment from dirty water. Use a magnifying glass to make it easier to tell the types of mold apart. Gigi is in third grade, and she demonstrates her experiment on chemical reactions on camera. You can try this with your hand, a glass, a thermometer, and tap water of different temperatures. Some students may want to make models or perform demonstrations that illustrate scientific concepts. Learn more: The Techy Teacher Blow bubbles inside bubbles inside bubbles.

Use this simple experiment to discover more about gravity and the effects of magnets on metal objects. You could try water, orange juice, milk, vinegar, peroxide, and other common household liquids.

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Ideally, compare candles that are identical in every way except their starting temperature. Some project ideas might look great on paper, but be difficult to perform if the supplies are unavailable. Have kids predict which they think will stand up to erosion better and then test their hypotheses. We recommend the free worksheets available for this one from Learning Hypothesis. Do 8-hour lipsticks really keep their color that long? Learn more: Schooling Active Monkeys 4. Performing an experiment or making a model often takes longer than one expects, and it's better to have extra time than to run out at the last minute. You can compare other frozen treats, such as frozen yogurt and sorbet. Learn more: Around the Kampfire 8. Challenge students to engineer the best possible umbrella from various household supplies. Helmenstine holds a Ph. Continue Reading. Children ask questions from a young age, but this is a great time to begin to apply the scientific method.
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Third Grade Science Projects