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In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

This surprisingly good glue recipe comes from common kitchen items.

This science fair project idea compares the mass and density of objects.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

Science fair project that builds a magnetometer and demonstrate its uses.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Science fair project that determines whether moths are attracted to one color of light more than others.

This science fair project idea examines the reason boats are shaped and engineered.

This exploration of different types of energy will help young minds appreciate and observe thermal, kinetic, mechanical, and other forms of energy.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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?

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

This science research project challenges students to think of more effective lobster farming methods.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Compare the ignition rates of various types of flame-retardant materials.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.