The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

In this design challenge, your child will create a parachute for a small toy using typical household items.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Challenge your learner to design and build a city of their own in this creative engineering activity.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Research history of programming language. Design a new or improved programming language. Create a display that illustrates the features and improvements.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Make an edible play dough with your child to help her develop her sensory and motor skills.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.