Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

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

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this activity, your child will learn how to make a drop spindle with a handy vegetable.

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

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Show your teens the connection between making history and writing it by having them write, illustrate, and edit a newspaper from the past.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

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 get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This fun and easy quiz show game will help your fifth grader memorize and study vocabulary from their math, science, social studies, and language arts classes!

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Help your learner read, write, and understand letters and letter sounds with this delightful journal activity.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This science fair project idea determines what household items are good conductors of electricity.