This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

This copying game is like a hopped up version of Simon Says, but it lets kids use their bodies to practice patterning, a key skill in early math.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

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

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Determine whether the application of Febreeze will lower the bacterial count.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

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.

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

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Start the new year with this fourth grade math "Calculation Challenge!"

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This fun shape game is like Twister...with a twist!

Science fair project that uses distillation to convert salt water into fresh water.

Creating number patterns with pencil and paper can be dull, but creating hopscotch pattern can bring exciting math learning!

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

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

Make an edible bracelet from Froot Loops and a shoelace! This Block Institute art activity will engage your special needs or mainstream child at snacktime.

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.