Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

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.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Learn all about balance and motion as your child designs a corn maze!

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Examine whether males or females are more likely to have a higher center of gravity.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Create a bee garden to help shelter bees in your area.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.