Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

This project tests the hypothesis that dark colors absorb more heat than light colors.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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

In this fun math activity, second graders will learn to estimate items in a jar! 

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

How powerful is the reaction between baking soda and vinegar? Find out here!

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

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

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

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

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.