Learn all about cause and effect as your child experiments with an exploding pumpkin in this engaging fall activity! Get the whole family involved with this simple science experiment that is a fun and exciting way to combine Halloween and science.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

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

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Design a colorful leprechaun trap—and make some memories—with this fun St. Patrick's Day craft project!

This Father's Day, give dad something he'll really appreciate: a book about him, written by his favorite author...his son or daughter!

Work on simple addition and finding even numbers in this second-grade math card game.

Make this delicious warm apple bread for Hanukkah.

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

Your second grader can honor two renowned U.S. Presidents--Abraham Lincoln and George Washington--by crafting larger-than-life pennies and quarters!

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Forget mass-produced, store bought holiday ornaments. Your fifth grader can usher in the holidays by making his own homemade marbled Christmas balls!

Enjoy some autumn fun, and develop measurement skills with this sweet-smelling fall art project.

Make a Duct Tape Wallet: This activity provides kids great practice in following directions and makes for a fun homemade gift.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Make physical activity fun with this 4th-5th grade fitness game that's a twist on classic Tic-Tac-Toe.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

In this activity, your child will make her own book of Swahili numbers filled with pictures of animals found throughout Africa.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

Celebrate the fiery colors of fall with a charming tree and a pile of wordy leaves.

Show your kid how to put a new spin on an old classic with this fun party game.

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

A riff on the classic board game, St. Patrick's Day Snakes and Ladders is a fun game the whole family can enjoy.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

To help your child shake the big number blues, here's a handy strategy to make your child a place value pro!