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

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

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Master reading numbers aloud with your first grader in this math card game.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

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

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

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

Have your kid practice completing number patterns and then create her own patterns on the wings of a butterfly with this delightfully simple paper project.

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

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.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Science fair project that creates fog using bottles of hot and cold water.

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

Determine whether the relationship between a personâs armspan and height are genetic.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

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

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

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

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

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This activity with add some fun and education to long car trips. Perfect for family vacations!

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.