Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

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!

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

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

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

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

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

Work on division with remainders in this fun fourth grade math board game.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!