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

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

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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

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

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.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Determine whether the application of Febreeze will lower the bacterial count.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

This decimal game is a great way to help your child get familiar with how decimal values work.

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

Send your child on a hunt throughout the house for numbers to help develop her number recognition and ordering skills.

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

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

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

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!