Make caterpillars out of papier-mache and let the kids explore their inner creepy crawler.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

Learning to count change can be tough! Help your child become a master money-counter with this simple game.

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

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

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Grab some dice and play this take on tic-tac-toe. Itâs easy to set up and your child will have a blast.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Your child will enjoy getting math practice as they use bugs in addition and subtraction problems.

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

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

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This project explores whether music affects the growth and health of plants.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This heart paper chain is the perfect way to celebrate Valentine's Day. Include some decorations in a simple AB pattern and work on pattern recognition.

Your child will love making this adorable clover clock that will help him learn how to tell time.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.