Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Send your child on a hunt throughout the house for numbers to help develop her number recognition and ordering skills.

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

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

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.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Want to make sure you raise a money-savvy kid? Start him out right with this activity that hides valuable math skills within a fun grocery store game.

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

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

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

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Use this fun spin-off of Bingo to help your child practice number recognition and listening skills!

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.

Tic-tac-toe is tons of fun, but the traditional version can get a little monotonous after a while. Mix it up and try this colorful outdoor version!

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

First graders will love practicing addition with this fun math game.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

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

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.