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Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

This low-prep party game is a perfect for entertaining all-too-easily-bored teens, and an easy way to lighten the mood during a group study session.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Surprise your child by taking the apple cider from the fridge and transforming it into a wonderful treat!

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Reinforce your child's measurement and problem solving skills this holiday season! This decadent bread pudding, dressed up with pumpkin and warm spices, is a holiday show-stopper.

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.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

This project is a great way to explore variations in how to paint using watercolor.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

In this version of the classic card game, students will gain an understanding of equivalents and may not even realize it's a math review!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

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

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.

Help your preschooler explore the effects of light and shadow, and make a pretty sun print at the same time!

Your kindergarten artist will love practicing math and coloring when he makes his own unique paint-by-numbers! This activity is creative and educational.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

This decimal game is a great way to help your child get familiar with how decimal values work.

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

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Instead of painting a picture of a whale, let your preschooler make their own whale toy using a paper bag and some recycled art supplies.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.