Science fair projects provide students with an exciting way to explore physics, biology and chemistry while simultaneously honing problem-solving skills and perfecting presentation abilities.
Try this easy chemistry experiment to understand how bubbles form, or conduct this plant growth experiment to understand how different conditions impact plant growth.
Make Your Own Microscope
As an easy science fair project idea, consider this DIY microscope that magnifies images up to four times. With only three materials required for completion, this project can be easily accomplished.
Conduct an experiment to discover how many plants it takes to prevent soil erosion or study chain fountain chemistry with this exciting STEM project! Perfect for 5th graders to gain an understanding of physics and chemistry concepts!
Build Archimedes’ Screw
Learn the fundamentals of simple machines with this straightforward fifth grade science fair project. Explore how the Archimedes screw works; an invention still being utilized today at wastewater treatment plants, agriculture operations and hydropower stations.
Find an answer to any disputes over water density with this enjoyable science experiment! Study its variations.
Make Hydrophobic Sand
Kids exploring STEM will love this fun sensory activity! This science fair project introduces them to hydrophobic materials – substances which repel water.
This simple experiment gives kids an introduction to friction and how different surface textures affect how easy it is for objects to cross a surface. This activity provides an excellent introduction to forces and motion concepts for 5th graders.
Make Polymers
Students engaged in this chemistry project create their own polymers from sugar crystals for an exciting chemistry experiment and to demonstrate states of matter and energy. Additionally, this fifth-grade science fair project also helps them learn about these subjects.
Use this exciting experiment to finally end the debate over heritable traits! In addition to teaching about water purification processes, this 5th grade science project also serves to bring awareness to its benefits.
Discover how to protect soil from erosion with this easy project that demonstrates osmosis and equilibrium.
Build a Trampoline
Put your engineering skills through their paces with this challenging STEM challenge! This project emphasizes fundamental physics concepts like friction and slopes.
Discover the laws of motion with this enjoyable science experiment that challenges Bernoulli’s principle and air pressure.
Children will love testing different slime-making methods with this straightforward yet engaging science experiment, which also promotes chemical and states of matter study.
Build a Solar Oven
Rely on solar energy to cook meals in your own homemade solar oven! Your children will learn about heat transfer and how to operate the oven properly.
Try Bernoulli’s principle and air pressure with this fun 5th grade science experiment. Not only will students learn about states of matter; watch as dry ice changes from solid into gas form while discovering surface tension!
Build a Rocket
At 5th grade, children should begin experimenting with exciting science experiments to spark their interest and drive a love of learning! Engaging projects that include hands-on elements will surely generate curiosity as well as encourage curiosity for further exploration!
Explore how rockets operate by creating your own DIY rocket and exploring their construction process. This project also serves as an effective introduction to scientific method.
Build a Marshmallow Jump
Fifth graders exhibit an innate passion for learning, fostering an insatiable curiosity that these hands-on science experiments aim to ignite. Through experimentation and discovery of new knowledge, these activities aim to satisfy their passion for knowledge acquisition.
Unlock the hidden colors of fall leaves with this simple chromatography project, or build a LEGO zip line to explore friction and slopes, before creating your own slime using cornstarch and dish soap to gain insight into states of matter.
Build a Lava Lamp
This fun experiment shows kids how oil and water separate, making this project an excellent way to explore states of matter.
Heat a jar of vegetable oil and add food coloring. Break an Alka-Seltzer tablet into quarter pieces, dropping one piece into each jar of oil. Use a timer to monitor how soon each piece begins reacting.
Make a Volcano
Students in 5th grade science fair projects will learn all about chemical reactions and states of matter through this exciting experiment. While this project might leave behind an unpleasant mess, all is done in the name of knowledge!
Every science fair has different rules about which projects are allowed, so start thinking up projects that meet those requirements for your school’s science fair – you might even get lucky and get free printable award certificates!