This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

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

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.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

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.

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

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

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

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

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!

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Help your child practice her counting as she makes this fun and festive holiday decoration!

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.