These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

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

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This project concerns activity happening millions of miles away, on the sun.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

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

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

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

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.