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This St. Patrick's-themed color game reinforces your kindergartener's recognition of green objects, and also gives her reading and listening skills a work out.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

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 science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Test your skills as a weather forecaster, and learn some science terms on the way!

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

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!

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

Here's an activity that will help her figure out the meaning of strange operators by understanding how to use the code key.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

It can feel good to hit something when you're mad. The more your child pounds, squeezes, and mashes this dough, the better these play dough cookies will taste!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

This game provides your child with the opportunity to create, write, and read numbers.