Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

Ancient Greek vases were not only utilitarian, they were also works of art. Jump into ancient cultures by decorating your own vase in classic Greek style.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

Here's an activity that takes fourth grade reading and writing skills beyond the classroom to offer a warm welcome to a new neighbor.

The project researches how lubricants affect the mechanical advantage of a pulley.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Practice math and measurement with your third grader this Fourth of July by making these festive cupcakes!

Petanque, a traditional French lawn game, is a wonderful activity to entertain groups of kids and help them learn a little bit about other cultures.

Remember the classic card game, Go Fish? Here's a fun twist on it that will help your kid learn her the different parts of speech in a fun way!

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

This advanced art project introduces kids to sewing techniques, and also slyly teaches geometry and measurement.

Your first grader will gain an understanding of time management as your holiday tasks become manageable, with this to-do list reinvented as an advent calendar!

This science fair project idea studies how talking on a cell phone affect driving?

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.