Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Science fair project that tests whether cats have a preference for organic food.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

This science fair project idea discovers the principle of conservation of mass.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Discover whether the color of text correlates with ease and speed of reading.

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Discover whether cold or hot water from the faucet will boil faster on the stove.

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

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

This science fair project idea investigates the difference in reaction times between boys and girls.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

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

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.