For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

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

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

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!

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

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

Here's a fun math game you can use to practice counting, addition or subtraction with your child.

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

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.

Help your daughter organize all of her barrettes with this fun and colorful activity!

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

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

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

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

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.