Make this paper chain calendar and give your child a visual reminder of the passing of time.

This science fair project idea measures physical dexterity as a function of temperature.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

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.

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Your child will love making this adorable clover clock that will help him learn how to tell time.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

Bring some winter fun into your home while your child practices her number matching skills with this adorable snowman math game.

Want to add a little craftiness to preschool math? Break out the glue gun and create a button board!

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.