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.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Simplify fractions with your child in this fast-paced math card game.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This project examines the concentration of dissolved oxygen in water, with and without oil.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

When your child is itching for a game, consider ditching Hide and Seek in favor of Shape and Seek. Here's how it works:

Your preschooler will not realize she's practicing her counting skills while playing with this interactive cereal abacus!

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

This project concerns activity happening millions of miles away, on the sun.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

First graders spend lots of time learning double digit numbers. Here's a "green" way to build skills and have some old time family fun, too.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

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