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

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

This science fair project investigates how temperature of a room affects the burn rate of a candle.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

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

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

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

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

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Science fair project that cultivates slime mold and monitors the stages of its development.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

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

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

Here's a fun math game you can use to practice counting, addition or subtraction with your child.

Big bags hold a lot of candy, but they're hard to tote around. Have your kid construct a candy corn candy holder perfect for carrying a few lightweight treats.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!