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Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Play this game to help froggie hop home...and teach the number line to your kindergartener while you're at it!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Get a leg up on counting concepts with this project where art and math collide.

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

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.

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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

This game provides your child with the opportunity to create, write, and read numbers.

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

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

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

Tackle both boredom and mathematics with this inventive arts and craft project!

Strengthen your child's number recognition skills with this fun game using an old, empty egg carton!

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.