Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

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

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

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

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

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

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.

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!

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!

Work on division with remainders in this fun fourth grade math board game.

Ordinary drinking straws are fun for drinking juice and even for spitballs when you're not looking, but also fabulous for learning first grade math.

This fun outdoor game will help your child develop her addition and subtraction skills and teach her basic arithmetic while keeping her active.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

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

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

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

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

In this activity, your child will develop her sensory awareness and build important math skills while having fun outdoors.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

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

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Use empty soda bottles to create a fun bowling set that helps your first grader practice addition skills!