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

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

In this activity, your child will create a red envelope that can be filled with money to spread good will and ward off evil spirits in the New Year.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

Your child will "catch" snowballs with each correct math equation she can answer correctly. If she solves a problem correctly, she gets to keep the snowballs.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

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

Practice counting, sequencing, and pattern recognition with your young learner in this fun math card game!

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

This project commemorates the milestone of completing the first 100 days of school, while giving your child a manipulative to practice counting to 100.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.

These bean bag games are a fun and inexpensive way to keep your child learning! Work on social skills, coordination, math, or even spelling!

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

Increase your child's confidence in interpreting bar graphs and throw a little candy into the mix to sweeten the learning process.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Boost shape recognition with this matching game where your child will pair up sticks to create simple shapes.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

Learning to count change can be tough! Help your child become a master money-counter with this simple game.

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.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Combine an introduction to shape and counting with a springtime art project by showing your kindergartener how to create a vibrant rainbow mosaic.