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

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

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

Got a fussy eater on your hands? Here's a great way to make fruit appear more appealing, and make eating it a lot more fun, too!

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

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.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

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!

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

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!

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

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.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

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.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

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

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

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!

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

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

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!