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

Explore the wattage of microwaves in relevance to cooking time.

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

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Need help encouraging your preschool child to organize her toys? Start with this activity, and turn sorting and categorizing into a fun game.

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

This activity is based on the popular card game, Slapjack. It's rip-roaring fun, and it reinforces the concepts of odd and even.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

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

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

Determine which metal has the highest rate of conductivity.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Science fair project that cultivates slime mold and monitors the stages of its development.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

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.

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

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.