Compare and order numbers and introduce mathematical inequalities in this fun math card game.

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!

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

Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

Guessing is more than pure fun, it's also a key part of kindergarten math. Here's a fun way to bring estimation to the breakfast table.

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Looking for a fun way for your child to practice the basics of addition, subtraction, and multiplication? Look no further than this fun card game!

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

Using nothing fancier than old milk cartons and popsicle sticks, create a village full of fun learning for your kindergarten math student.

This competitive inequalities card game is a great way to help your child understand the connection between numerals and the values they represent.

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

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

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

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

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

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

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

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

Make this paper chain calendar and give your child a visual reminder of the passing of time.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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!

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

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

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

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!

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!